123537912

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 346420800

約数和(自身を除く): 222882888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 53, 58, 68, 87, 102, 106, 116, 136, 159, 174, 197, 204, 212, 232, 318, 348, 394, 408, 424, 493, 591, 636, 696, 788, 901, 986, 1182, 1272, 1479, 1537, 1576, 1802, 1972, 2364, 2703, 2958, 3074, 3349, 3604, 3944, 4611, 4728, 5406, 5713, 5916, 6148, 6698, 7208, 9222, 10047, 10441, 10812, 11426, 11832, 12296, 13396, 17139, 18444, 20094, 20882, 21624, 22852, 26129, 26792, 31323, 34278, 36888, 40188, 41764, 45704, 52258, 62646, 68556, 78387, 80376, 83528, 97121, 104516, 125292, 137112, 156774, 177497, 194242, 209032, 250584, 291363, 302789, 313548, 354994, 388484, 532491, 582726, 605578, 627096, 709988, 776968, 908367, 1064982, 1165452, 1211156, 1419976, 1816734, 2129964, 2330904, 2422312, 3633468, 4259928, 5147413, 7266936, 10294826, 15442239, 20589652, 30884478, 41179304, 61768956, 123537912]

約数ペア:

[(1, 123537912), (2, 61768956), (3, 41179304), (4, 30884478), (6, 20589652), (8, 15442239), (12, 10294826), (17, 7266936), (24, 5147413), (29, 4259928), (34, 3633468), (51, 2422312), (53, 2330904), (58, 2129964), (68, 1816734), (87, 1419976), (102, 1211156), (106, 1165452), (116, 1064982), (136, 908367), (159, 776968), (174, 709988), (197, 627096), (204, 605578), (212, 582726), (232, 532491), (318, 388484), (348, 354994), (394, 313548), (408, 302789), (424, 291363), (493, 250584), (591, 209032), (636, 194242), (696, 177497), (788, 156774), (901, 137112), (986, 125292), (1182, 104516), (1272, 97121), (1479, 83528), (1537, 80376), (1576, 78387), (1802, 68556), (1972, 62646), (2364, 52258), (2703, 45704), (2958, 41764), (3074, 40188), (3349, 36888), (3604, 34278), (3944, 31323), (4611, 26792), (4728, 26129), (5406, 22852), (5713, 21624), (5916, 20882), (6148, 20094), (6698, 18444), (7208, 17139), (9222, 13396), (10047, 12296), (10441, 11832), (10812, 11426)]