69405968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 143751960

約数和(自身を除く): 74345992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 2341, 3706, 4682, 7412, 9364, 14824, 18728, 29648, 37456, 39797, 79594, 159188, 255169, 318376, 510338, 636752, 1020676, 2041352, 4082704, 4337873, 8675746, 17351492, 34702984, 69405968]

約数ペア:

[(1, 69405968), (2, 34702984), (4, 17351492), (8, 8675746), (16, 4337873), (17, 4082704), (34, 2041352), (68, 1020676), (109, 636752), (136, 510338), (218, 318376), (272, 255169), (436, 159188), (872, 79594), (1744, 39797), (1853, 37456), (2341, 29648), (3706, 18728), (4682, 14824), (7412, 9364)]