64494416

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3217}}^1$

素因数の和:3411

約数の個数: 40

約数和(自身を含む): 143651520

約数和(自身を除く): 79157104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 3217, 5012, 6434, 10024, 12868, 20048, 22519, 25736, 45038, 51472, 90076, 180152, 360304, 575843, 1151686, 2303372, 4030901, 4606744, 8061802, 9213488, 16123604, 32247208, 64494416]

約数ペア:

[(1, 64494416), (2, 32247208), (4, 16123604), (7, 9213488), (8, 8061802), (14, 4606744), (16, 4030901), (28, 2303372), (56, 1151686), (112, 575843), (179, 360304), (358, 180152), (716, 90076), (1253, 51472), (1432, 45038), (2506, 25736), (2864, 22519), (3217, 20048), (5012, 12868), (6434, 10024)]