71301973088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1516

約数の個数: 96

約数和(自身を含む): 146101874688

約数和(自身を除く): 74799901600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 257, 307, 496, 514, 614, 911, 992, 1028, 1228, 1822, 2056, 2456, 3644, 4112, 4912, 7288, 7967, 8224, 9517, 9824, 14576, 15934, 19034, 28241, 29152, 31868, 38068, 56482, 63736, 76136, 78899, 112964, 127472, 152272, 157798, 225928, 234127, 254944, 279677, 304544, 315596, 451856, 468254, 559354, 631192, 903712, 936508, 1118708, 1262384, 1873016, 2237416, 2445869, 2524768, 3746032, 4474832, 4891738, 7257937, 7492064, 8669987, 8949664, 9783476, 14515874, 17339974, 19566952, 29031748, 34679948, 39133904, 58063496, 69359896, 71876989, 78267808, 116126992, 138719792, 143753978, 232253984, 277439584, 287507956, 575015912, 1150031824, 2228186659, 2300063648, 4456373318, 8912746636, 17825493272, 35650986544, 71301973088]

約数ペア:

[(1, 71301973088), (2, 35650986544), (4, 17825493272), (8, 8912746636), (16, 4456373318), (31, 2300063648), (32, 2228186659), (62, 1150031824), (124, 575015912), (248, 287507956), (257, 277439584), (307, 232253984), (496, 143753978), (514, 138719792), (614, 116126992), (911, 78267808), (992, 71876989), (1028, 69359896), (1228, 58063496), (1822, 39133904), (2056, 34679948), (2456, 29031748), (3644, 19566952), (4112, 17339974), (4912, 14515874), (7288, 9783476), (7967, 8949664), (8224, 8669987), (9517, 7492064), (9824, 7257937), (14576, 4891738), (15934, 4474832), (19034, 3746032), (28241, 2524768), (29152, 2445869), (31868, 2237416), (38068, 1873016), (56482, 1262384), (63736, 1118708), (76136, 936508), (78899, 903712), (112964, 631192), (127472, 559354), (152272, 468254), (157798, 451856), (225928, 315596), (234127, 304544), (254944, 279677)]