77089808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{155423}}^1$

素因数の和:155462

約数の個数: 20

約数和(自身を含む): 154180608

約数和(自身を除く): 77090800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 155423, 310846, 621692, 1243384, 2486768, 4818113, 9636226, 19272452, 38544904, 77089808]

約数ペア:

[(1, 77089808), (2, 38544904), (4, 19272452), (8, 9636226), (16, 4818113), (31, 2486768), (62, 1243384), (124, 621692), (248, 310846), (496, 155423)]