86931608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 173028960

約数和(自身を除く): 86097352

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 631, 1013, 1262, 2026, 2524, 4052, 5048, 8104, 10727, 17221, 21454, 34442, 42908, 68884, 85816, 137768, 639203, 1278406, 2556812, 5113624, 10866451, 21732902, 43465804, 86931608]

約数ペア:

[(1, 86931608), (2, 43465804), (4, 21732902), (8, 10866451), (17, 5113624), (34, 2556812), (68, 1278406), (136, 639203), (631, 137768), (1013, 85816), (1262, 68884), (2026, 42908), (2524, 34442), (4052, 21454), (5048, 17221), (8104, 10727)]