68180528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1811}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 143126256

約数和(自身を除く): 74945728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 1811, 2353, 2896, 3622, 4706, 7244, 9412, 14488, 18824, 23543, 28976, 37648, 47086, 94172, 188344, 327791, 376688, 655582, 1311164, 2622328, 4261283, 5244656, 8522566, 17045132, 34090264, 68180528]

約数ペア:

[(1, 68180528), (2, 34090264), (4, 17045132), (8, 8522566), (13, 5244656), (16, 4261283), (26, 2622328), (52, 1311164), (104, 655582), (181, 376688), (208, 327791), (362, 188344), (724, 94172), (1448, 47086), (1811, 37648), (2353, 28976), (2896, 23543), (3622, 18824), (4706, 14488), (7244, 9412)]