78658316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{11839}}^1$

素因数の和:12005

約数の個数: 24

約数和(自身を含む): 151173120

約数和(自身を除く): 72514804

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3322, 6644, 11839, 23678, 47356, 130229, 260458, 520916, 1787689, 3575378, 7150756, 19664579, 39329158, 78658316]

約数ペア:

[(1, 78658316), (2, 39329158), (4, 19664579), (11, 7150756), (22, 3575378), (44, 1787689), (151, 520916), (302, 260458), (604, 130229), (1661, 47356), (3322, 23678), (6644, 11839)]