64061872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18497

約数の個数: 40

約数和(自身を含む): 146435072

約数和(自身を除く): 82373200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18451, 36902, 73804, 129157, 147608, 258314, 295216, 516628, 571981, 1033256, 1143962, 2066512, 2287924, 4003867, 4575848, 8007734, 9151696, 16015468, 32030936, 64061872]

約数ペア:

[(1, 64061872), (2, 32030936), (4, 16015468), (7, 9151696), (8, 8007734), (14, 4575848), (16, 4003867), (28, 2287924), (31, 2066512), (56, 1143962), (62, 1033256), (112, 571981), (124, 516628), (217, 295216), (248, 258314), (434, 147608), (496, 129157), (868, 73804), (1736, 36902), (3472, 18451)]