71054776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 144552240

約数和(自身を除く): 73497464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 4987, 7124, 9974, 14248, 19948, 39896, 64831, 129662, 259324, 518648, 683219, 1366438, 2732876, 5465752, 8881847, 17763694, 35527388, 71054776]

約数ペア:

[(1, 71054776), (2, 35527388), (4, 17763694), (8, 8881847), (13, 5465752), (26, 2732876), (52, 1366438), (104, 683219), (137, 518648), (274, 259324), (548, 129662), (1096, 64831), (1781, 39896), (3562, 19948), (4987, 14248), (7124, 9974)]