64347866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 108573696

約数和(自身を除く): 44225830

約数列:

[1, 2, 11, 22, 43, 86, 251, 271, 473, 502, 542, 946, 2761, 2981, 5522, 5962, 10793, 11653, 21586, 23306, 68021, 118723, 128183, 136042, 237446, 256366, 748231, 1496462, 2924903, 5849806, 32173933, 64347866]

約数ペア:

[(1, 64347866), (2, 32173933), (11, 5849806), (22, 2924903), (43, 1496462), (86, 748231), (251, 256366), (271, 237446), (473, 136042), (502, 128183), (542, 118723), (946, 68021), (2761, 23306), (2981, 21586), (5522, 11653), (5962, 10793)]