129057712

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37171}}^1$

素因数の和:37217

約数の個数: 40

約数和(自身を含む): 294996992

約数和(自身を除く): 165939280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37171, 74342, 148684, 260197, 297368, 520394, 594736, 1040788, 1152301, 2081576, 2304602, 4163152, 4609204, 8066107, 9218408, 16132214, 18436816, 32264428, 64528856, 129057712]

約数ペア:

[(1, 129057712), (2, 64528856), (4, 32264428), (7, 18436816), (8, 16132214), (14, 9218408), (16, 8066107), (28, 4609204), (31, 4163152), (56, 2304602), (62, 2081576), (112, 1152301), (124, 1040788), (217, 594736), (248, 520394), (434, 297368), (496, 260197), (868, 148684), (1736, 74342), (3472, 37171)]