64275736

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5147}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 74102504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5147, 6244, 10294, 12488, 20588, 36029, 41176, 72058, 144116, 288232, 1147781, 2295562, 4591124, 8034467, 9182248, 16068934, 32137868, 64275736]

約数ペア:

[(1, 64275736), (2, 32137868), (4, 16068934), (7, 9182248), (8, 8034467), (14, 4591124), (28, 2295562), (56, 1147781), (223, 288232), (446, 144116), (892, 72058), (1561, 41176), (1784, 36029), (3122, 20588), (5147, 12488), (6244, 10294)]