68715366948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1400411}}^1$

素因数の和:1400497

約数の個数: 72

約数和(自身を含む): 183509988480

約数和(自身を除く): 114794621532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 5452, 8178, 12267, 16356, 24534, 49068, 1400411, 2800822, 4201233, 5601644, 8402466, 12603699, 16804932, 25207398, 40611919, 50414796, 65819317, 81223838, 121835757, 131638634, 162447676, 197457951, 243671514, 263277268, 365507271, 394915902, 487343028, 592373853, 731014542, 789831804, 1184747706, 1462029084, 1908760193, 2369495412, 3817520386, 5726280579, 7635040772, 11452561158, 17178841737, 22905122316, 34357683474, 68715366948]

約数ペア:

[(1, 68715366948), (2, 34357683474), (3, 22905122316), (4, 17178841737), (6, 11452561158), (9, 7635040772), (12, 5726280579), (18, 3817520386), (29, 2369495412), (36, 1908760193), (47, 1462029084), (58, 1184747706), (87, 789831804), (94, 731014542), (116, 592373853), (141, 487343028), (174, 394915902), (188, 365507271), (261, 263277268), (282, 243671514), (348, 197457951), (423, 162447676), (522, 131638634), (564, 121835757), (846, 81223838), (1044, 65819317), (1363, 50414796), (1692, 40611919), (2726, 25207398), (4089, 16804932), (5452, 12603699), (8178, 8402466), (12267, 5601644), (16356, 4201233), (24534, 2800822), (49068, 1400411)]