81034512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7680

約数の個数: 80

約数和(自身を含む): 238734720

約数和(自身を除く): 157700208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 7639, 10608, 15278, 22917, 30556, 45834, 61112, 91668, 99307, 122224, 129863, 183336, 198614, 259726, 297921, 366672, 389589, 397228, 519452, 595842, 779178, 794456, 1038904, 1191684, 1558356, 1588912, 1688219, 2077808, 2383368, 3116712, 3376438, 4766736, 5064657, 6233424, 6752876, 10129314, 13505752, 20258628, 27011504, 40517256, 81034512]

約数ペア:

[(1, 81034512), (2, 40517256), (3, 27011504), (4, 20258628), (6, 13505752), (8, 10129314), (12, 6752876), (13, 6233424), (16, 5064657), (17, 4766736), (24, 3376438), (26, 3116712), (34, 2383368), (39, 2077808), (48, 1688219), (51, 1588912), (52, 1558356), (68, 1191684), (78, 1038904), (102, 794456), (104, 779178), (136, 595842), (156, 519452), (204, 397228), (208, 389589), (221, 366672), (272, 297921), (312, 259726), (408, 198614), (442, 183336), (624, 129863), (663, 122224), (816, 99307), (884, 91668), (1326, 61112), (1768, 45834), (2652, 30556), (3536, 22917), (5304, 15278), (7639, 10608)]