66768418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 109626048

約数和(自身を除く): 42857630

約数列:

[1, 2, 17, 34, 41, 82, 211, 227, 422, 454, 697, 1394, 3587, 3859, 7174, 7718, 8651, 9307, 17302, 18614, 47897, 95794, 147067, 158219, 294134, 316438, 814249, 1628498, 1963777, 3927554, 33384209, 66768418]

約数ペア:

[(1, 66768418), (2, 33384209), (17, 3927554), (34, 1963777), (41, 1628498), (82, 814249), (211, 316438), (227, 294134), (422, 158219), (454, 147067), (697, 95794), (1394, 47897), (3587, 18614), (3859, 17302), (7174, 9307), (7718, 8651)]