78487130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461689}}^1$

素因数の和:461713

約数の個数: 16

約数和(自身を含む): 149587560

約数和(自身を除く): 71100430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 461689, 923378, 2308445, 4616890, 7848713, 15697426, 39243565, 78487130]

約数ペア:

[(1, 78487130), (2, 39243565), (5, 15697426), (10, 7848713), (17, 4616890), (34, 2308445), (85, 923378), (170, 461689)]