66940808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9629}}^1$

素因数の和:9725

約数の個数: 32

約数和(自身を含む): 138672000

約数和(自身を除く): 71731192

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 9629, 19258, 38516, 77032, 105919, 211838, 423676, 760691, 847352, 1521382, 3042764, 6085528, 8367601, 16735202, 33470404, 66940808]

約数ペア:

[(1, 66940808), (2, 33470404), (4, 16735202), (8, 8367601), (11, 6085528), (22, 3042764), (44, 1521382), (79, 847352), (88, 760691), (158, 423676), (316, 211838), (632, 105919), (869, 77032), (1738, 38516), (3476, 19258), (6952, 9629)]