77212816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{155671}}^1$

素因数の和:155710

約数の個数: 20

約数和(自身を含む): 154426624

約数和(自身を除く): 77213808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 155671, 311342, 622684, 1245368, 2490736, 4825801, 9651602, 19303204, 38606408, 77212816]

約数ペア:

[(1, 77212816), (2, 38606408), (4, 19303204), (8, 9651602), (16, 4825801), (31, 2490736), (62, 1245368), (124, 622684), (248, 311342), (496, 155671)]