81138023064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{8581}}^1$

素因数の和:8930

約数の個数: 192

約数和(自身を含む): 255602168640

約数和(自身を除く): 174464145576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 257, 292, 438, 504, 511, 514, 584, 657, 771, 876, 1022, 1028, 1314, 1533, 1542, 1752, 1799, 2044, 2056, 2313, 2628, 3066, 3084, 3598, 4088, 4599, 4626, 5256, 5397, 6132, 6168, 7196, 8581, 9198, 9252, 10794, 12264, 14392, 16191, 17162, 18396, 18504, 18761, 21588, 25743, 32382, 34324, 36792, 37522, 43176, 51486, 56283, 60067, 64764, 68648, 75044, 77229, 102972, 112566, 120134, 129528, 131327, 150088, 154458, 168849, 180201, 205944, 225132, 240268, 262654, 308916, 337698, 360402, 393981, 450264, 480536, 525308, 540603, 617832, 626413, 675396, 720804, 787962, 1050616, 1081206, 1181943, 1252826, 1350792, 1441608, 1575924, 1879239, 2162412, 2205317, 2363886, 2505652, 3151848, 3758478, 4324824, 4384891, 4410634, 4727772, 5011304, 5637717, 6615951, 7516956, 8769782, 8821268, 9455544, 11275434, 13154673, 13231902, 15033912, 15437219, 17539564, 17642536, 19847853, 22550868, 26309346, 26463804, 30874438, 35079128, 39464019, 39695706, 45101736, 46311657, 52618692, 52927608, 61748876, 78928038, 79391412, 92623314, 105237384, 123497752, 138934971, 157856076, 158782824, 160988141, 185246628, 277869942, 315712152, 321976282, 370493256, 482964423, 555739884, 643952564, 965928846, 1111479768, 1126916987, 1287905128, 1448893269, 1931857692, 2253833974, 2897786538, 3380750961, 3863715384, 4507667948, 5795573076, 6761501922, 9015335896, 10142252883, 11591146152, 13523003844, 20284505766, 27046007688, 40569011532, 81138023064]

約数ペア:

[(1, 81138023064), (2, 40569011532), (3, 27046007688), (4, 20284505766), (6, 13523003844), (7, 11591146152), (8, 10142252883), (9, 9015335896), (12, 6761501922), (14, 5795573076), (18, 4507667948), (21, 3863715384), (24, 3380750961), (28, 2897786538), (36, 2253833974), (42, 1931857692), (56, 1448893269), (63, 1287905128), (72, 1126916987), (73, 1111479768), (84, 965928846), (126, 643952564), (146, 555739884), (168, 482964423), (219, 370493256), (252, 321976282), (257, 315712152), (292, 277869942), (438, 185246628), (504, 160988141), (511, 158782824), (514, 157856076), (584, 138934971), (657, 123497752), (771, 105237384), (876, 92623314), (1022, 79391412), (1028, 78928038), (1314, 61748876), (1533, 52927608), (1542, 52618692), (1752, 46311657), (1799, 45101736), (2044, 39695706), (2056, 39464019), (2313, 35079128), (2628, 30874438), (3066, 26463804), (3084, 26309346), (3598, 22550868), (4088, 19847853), (4599, 17642536), (4626, 17539564), (5256, 15437219), (5397, 15033912), (6132, 13231902), (6168, 13154673), (7196, 11275434), (8581, 9455544), (9198, 8821268), (9252, 8769782), (10794, 7516956), (12264, 6615951), (14392, 5637717), (16191, 5011304), (17162, 4727772), (18396, 4410634), (18504, 4384891), (18761, 4324824), (21588, 3758478), (25743, 3151848), (32382, 2505652), (34324, 2363886), (36792, 2205317), (37522, 2162412), (43176, 1879239), (51486, 1575924), (56283, 1441608), (60067, 1350792), (64764, 1252826), (68648, 1181943), (75044, 1081206), (77229, 1050616), (102972, 787962), (112566, 720804), (120134, 675396), (129528, 626413), (131327, 617832), (150088, 540603), (154458, 525308), (168849, 480536), (180201, 450264), (205944, 393981), (225132, 360402), (240268, 337698), (262654, 308916)]