64409872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5575

約数の個数: 40

約数和(自身を含む): 135232416

約数和(自身を除く): 70822544

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5507, 5848, 11014, 11696, 22028, 44056, 88112, 93619, 187238, 236801, 374476, 473602, 748952, 947204, 1497904, 1894408, 3788816, 4025617, 8051234, 16102468, 32204936, 64409872]

約数ペア:

[(1, 64409872), (2, 32204936), (4, 16102468), (8, 8051234), (16, 4025617), (17, 3788816), (34, 1894408), (43, 1497904), (68, 947204), (86, 748952), (136, 473602), (172, 374476), (272, 236801), (344, 187238), (688, 93619), (731, 88112), (1462, 44056), (2924, 22028), (5507, 11696), (5848, 11014)]