71999968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 79200032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1499, 1501, 2528, 2998, 3002, 5996, 6004, 11992, 12008, 23984, 24016, 28481, 47968, 48032, 56962, 113924, 118421, 227848, 236842, 455696, 473684, 911392, 947368, 1894736, 2249999, 3789472, 4499998, 8999996, 17999992, 35999984, 71999968]

約数ペア:

[(1, 71999968), (2, 35999984), (4, 17999992), (8, 8999996), (16, 4499998), (19, 3789472), (32, 2249999), (38, 1894736), (76, 947368), (79, 911392), (152, 473684), (158, 455696), (304, 236842), (316, 227848), (608, 118421), (632, 113924), (1264, 56962), (1499, 48032), (1501, 47968), (2528, 28481), (2998, 24016), (3002, 23984), (5996, 12008), (6004, 11992)]