61691864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2111}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 125072640

約数和(自身を除く): 63380776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2111, 2248, 3653, 4222, 7306, 8444, 14612, 16888, 27443, 29224, 54886, 109772, 219544, 593191, 1186382, 2372764, 4745528, 7711483, 15422966, 30845932, 61691864]

約数ペア:

[(1, 61691864), (2, 30845932), (4, 15422966), (8, 7711483), (13, 4745528), (26, 2372764), (52, 1186382), (104, 593191), (281, 219544), (562, 109772), (1124, 54886), (2111, 29224), (2248, 27443), (3653, 16888), (4222, 14612), (7306, 8444)]