90205196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 84430804

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 149, 298, 307, 493, 596, 614, 986, 1228, 1972, 2533, 4321, 5066, 5219, 8642, 8903, 10132, 10438, 17284, 17806, 20876, 35612, 45743, 73457, 91486, 146914, 151351, 182972, 293828, 302702, 605404, 777631, 1326547, 1555262, 2653094, 3110524, 5306188, 22551299, 45102598, 90205196]

約数ペア:

[(1, 90205196), (2, 45102598), (4, 22551299), (17, 5306188), (29, 3110524), (34, 2653094), (58, 1555262), (68, 1326547), (116, 777631), (149, 605404), (298, 302702), (307, 293828), (493, 182972), (596, 151351), (614, 146914), (986, 91486), (1228, 73457), (1972, 45743), (2533, 35612), (4321, 20876), (5066, 17806), (5219, 17284), (8642, 10438), (8903, 10132)]