64205104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 132055040

約数和(自身を除く): 67849936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 1663, 2032, 2413, 3326, 4826, 6652, 9652, 13304, 19304, 26608, 31597, 38608, 63194, 126388, 211201, 252776, 422402, 505552, 844804, 1689608, 3379216, 4012819, 8025638, 16051276, 32102552, 64205104]

約数ペア:

[(1, 64205104), (2, 32102552), (4, 16051276), (8, 8025638), (16, 4012819), (19, 3379216), (38, 1689608), (76, 844804), (127, 505552), (152, 422402), (254, 252776), (304, 211201), (508, 126388), (1016, 63194), (1663, 38608), (2032, 31597), (2413, 26608), (3326, 19304), (4826, 13304), (6652, 9652)]