77819710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4051}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 149664672

約数和(自身を除く): 71844962

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 4051, 8102, 9605, 19210, 20255, 40510, 68867, 137734, 344335, 457763, 688670, 915526, 2288815, 4577630, 7781971, 15563942, 38909855, 77819710]

約数ペア:

[(1, 77819710), (2, 38909855), (5, 15563942), (10, 7781971), (17, 4577630), (34, 2288815), (85, 915526), (113, 688670), (170, 457763), (226, 344335), (565, 137734), (1130, 68867), (1921, 40510), (3842, 20255), (4051, 19210), (8102, 9605)]