66695312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 134023416

約数和(自身を除く): 67328104

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 452, 592, 904, 997, 1808, 1994, 3988, 4181, 7976, 8362, 15952, 16724, 33448, 36889, 66896, 73778, 112661, 147556, 225322, 295112, 450644, 590224, 901288, 1802576, 4168457, 8336914, 16673828, 33347656, 66695312]

約数ペア:

[(1, 66695312), (2, 33347656), (4, 16673828), (8, 8336914), (16, 4168457), (37, 1802576), (74, 901288), (113, 590224), (148, 450644), (226, 295112), (296, 225322), (452, 147556), (592, 112661), (904, 73778), (997, 66896), (1808, 36889), (1994, 33448), (3988, 16724), (4181, 15952), (7976, 8362)]