86561578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 139482000

約数和(自身を除く): 52920422

約数列:

[1, 2, 29, 41, 58, 82, 89, 178, 409, 818, 1189, 2378, 2581, 3649, 5162, 7298, 11861, 16769, 23722, 33538, 36401, 72802, 105821, 211642, 486301, 972602, 1055629, 1492441, 2111258, 2984882, 43280789, 86561578]

約数ペア:

[(1, 86561578), (2, 43280789), (29, 2984882), (41, 2111258), (58, 1492441), (82, 1055629), (89, 972602), (178, 486301), (409, 211642), (818, 105821), (1189, 72802), (2378, 36401), (2581, 33538), (3649, 23722), (5162, 16769), (7298, 11861)]