64555728

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{31277}}^1$

素因数の和:31331

約数の個数: 40

約数和(自身を含む): 170652768

約数和(自身を除く): 106097040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 31277, 62554, 93831, 125108, 187662, 250216, 375324, 500432, 750648, 1344911, 1501296, 2689822, 4034733, 5379644, 8069466, 10759288, 16138932, 21518576, 32277864, 64555728]

約数ペア:

[(1, 64555728), (2, 32277864), (3, 21518576), (4, 16138932), (6, 10759288), (8, 8069466), (12, 5379644), (16, 4034733), (24, 2689822), (43, 1501296), (48, 1344911), (86, 750648), (129, 500432), (172, 375324), (258, 250216), (344, 187662), (516, 125108), (688, 93831), (1032, 62554), (2064, 31277)]