67260664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{205063}}^1$

素因数の和:205110

約数の個数: 16

約数和(自身を含む): 129190320

約数和(自身を除く): 61929656

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 205063, 410126, 820252, 1640504, 8407583, 16815166, 33630332, 67260664]

約数ペア:

[(1, 67260664), (2, 33630332), (4, 16815166), (8, 8407583), (41, 1640504), (82, 820252), (164, 410126), (328, 205063)]