64993448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36761}}^1$

素因数の和:36797

約数の個数: 32

約数和(自身を含む): 138960360

約数和(自身を除く): 73966912

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36761, 73522, 147044, 294088, 477893, 624937, 955786, 1249874, 1911572, 2499748, 3823144, 4999496, 8124181, 16248362, 32496724, 64993448]

約数ペア:

[(1, 64993448), (2, 32496724), (4, 16248362), (8, 8124181), (13, 4999496), (17, 3823144), (26, 2499748), (34, 1911572), (52, 1249874), (68, 955786), (104, 624937), (136, 477893), (221, 294088), (442, 147044), (884, 73522), (1768, 36761)]