64528856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37171}}^1$

素因数の和:37215

約数の個数: 32

約数和(自身を含む): 142740480

約数和(自身を除く): 78211624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37171, 74342, 148684, 260197, 297368, 520394, 1040788, 1152301, 2081576, 2304602, 4609204, 8066107, 9218408, 16132214, 32264428, 64528856]

約数ペア:

[(1, 64528856), (2, 32264428), (4, 16132214), (7, 9218408), (8, 8066107), (14, 4609204), (28, 2304602), (31, 2081576), (56, 1152301), (62, 1040788), (124, 520394), (217, 297368), (248, 260197), (434, 148684), (868, 74342), (1736, 37171)]