64575764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 125539764

約数和(自身を除く): 60964000

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 1111, 1321, 2222, 2642, 4444, 5284, 12221, 14531, 24442, 29062, 48884, 58124, 133421, 159841, 266842, 319682, 533684, 639364, 1467631, 2935262, 5870524, 16143941, 32287882, 64575764]

約数ペア:

[(1, 64575764), (2, 32287882), (4, 16143941), (11, 5870524), (22, 2935262), (44, 1467631), (101, 639364), (121, 533684), (202, 319682), (242, 266842), (404, 159841), (484, 133421), (1111, 58124), (1321, 48884), (2222, 29062), (2642, 24442), (4444, 14531), (5284, 12221)]