64243592

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5437}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 138342720

約数和(自身を除く): 74099128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5437, 5908, 10874, 11816, 21748, 38059, 43496, 76118, 152236, 304472, 1147207, 2294414, 4588828, 8030449, 9177656, 16060898, 32121796, 64243592]

約数ペア:

[(1, 64243592), (2, 32121796), (4, 16060898), (7, 9177656), (8, 8030449), (14, 4588828), (28, 2294414), (56, 1147207), (211, 304472), (422, 152236), (844, 76118), (1477, 43496), (1688, 38059), (2954, 21748), (5437, 11816), (5908, 10874)]