74747387

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 96972960

約数和(自身を除く): 22225573

約数列:

[1, 11, 13, 19, 41, 61, 121, 143, 209, 247, 451, 533, 671, 779, 793, 1159, 1573, 2299, 2501, 2717, 4961, 5863, 7381, 8569, 8723, 10127, 12749, 15067, 27511, 29887, 32513, 47519, 64493, 94259, 95953, 111397, 140239, 165737, 302621, 357643, 522709, 617747, 1225367, 1823107, 3934073, 5749799, 6795217, 74747387]

約数ペア:

[(1, 74747387), (11, 6795217), (13, 5749799), (19, 3934073), (41, 1823107), (61, 1225367), (121, 617747), (143, 522709), (209, 357643), (247, 302621), (451, 165737), (533, 140239), (671, 111397), (779, 95953), (793, 94259), (1159, 64493), (1573, 47519), (2299, 32513), (2501, 29887), (2717, 27511), (4961, 15067), (5863, 12749), (7381, 10127), (8569, 8723)]