81458244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 179815356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 53, 54, 57, 63, 76, 84, 106, 107, 108, 114, 126, 133, 159, 171, 189, 212, 214, 228, 252, 266, 318, 321, 342, 371, 378, 399, 428, 477, 513, 532, 636, 642, 684, 742, 749, 756, 798, 954, 963, 1007, 1026, 1113, 1197, 1284, 1431, 1484, 1498, 1596, 1908, 1926, 2014, 2033, 2052, 2226, 2247, 2394, 2862, 2889, 2996, 3021, 3339, 3591, 3852, 4028, 4066, 4452, 4494, 4788, 5671, 5724, 5778, 6042, 6099, 6678, 6741, 7049, 7182, 8132, 8988, 9063, 10017, 11342, 11556, 12084, 12198, 13356, 13482, 14098, 14231, 14364, 17013, 18126, 18297, 20034, 20223, 21147, 22684, 24396, 26964, 27189, 28196, 28462, 34026, 36252, 36594, 39697, 40068, 40446, 42294, 42693, 51039, 54378, 54891, 56924, 63441, 68052, 73188, 79394, 80892, 84588, 85386, 102078, 107749, 108756, 109782, 119091, 126882, 128079, 153117, 158788, 170772, 190323, 204156, 215498, 219564, 238182, 253764, 256158, 306234, 323247, 357273, 380646, 384237, 430996, 476364, 512316, 612468, 646494, 714546, 754243, 761292, 768474, 969741, 1071819, 1292988, 1429092, 1508486, 1536948, 1939482, 2143638, 2262729, 2909223, 3016972, 3878964, 4287276, 4525458, 5818446, 6788187, 9050916, 11636892, 13576374, 20364561, 27152748, 40729122, 81458244]

約数ペア:

[(1, 81458244), (2, 40729122), (3, 27152748), (4, 20364561), (6, 13576374), (7, 11636892), (9, 9050916), (12, 6788187), (14, 5818446), (18, 4525458), (19, 4287276), (21, 3878964), (27, 3016972), (28, 2909223), (36, 2262729), (38, 2143638), (42, 1939482), (53, 1536948), (54, 1508486), (57, 1429092), (63, 1292988), (76, 1071819), (84, 969741), (106, 768474), (107, 761292), (108, 754243), (114, 714546), (126, 646494), (133, 612468), (159, 512316), (171, 476364), (189, 430996), (212, 384237), (214, 380646), (228, 357273), (252, 323247), (266, 306234), (318, 256158), (321, 253764), (342, 238182), (371, 219564), (378, 215498), (399, 204156), (428, 190323), (477, 170772), (513, 158788), (532, 153117), (636, 128079), (642, 126882), (684, 119091), (742, 109782), (749, 108756), (756, 107749), (798, 102078), (954, 85386), (963, 84588), (1007, 80892), (1026, 79394), (1113, 73188), (1197, 68052), (1284, 63441), (1431, 56924), (1484, 54891), (1498, 54378), (1596, 51039), (1908, 42693), (1926, 42294), (2014, 40446), (2033, 40068), (2052, 39697), (2226, 36594), (2247, 36252), (2394, 34026), (2862, 28462), (2889, 28196), (2996, 27189), (3021, 26964), (3339, 24396), (3591, 22684), (3852, 21147), (4028, 20223), (4066, 20034), (4452, 18297), (4494, 18126), (4788, 17013), (5671, 14364), (5724, 14231), (5778, 14098), (6042, 13482), (6099, 13356), (6678, 12198), (6741, 12084), (7049, 11556), (7182, 11342), (8132, 10017), (8988, 9063)]