61897946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 104642496

約数和(自身を除く): 42744550

約数列:

[1, 2, 11, 22, 41, 82, 163, 326, 421, 451, 842, 902, 1793, 3586, 4631, 6683, 9262, 13366, 17261, 34522, 68623, 73513, 137246, 147026, 189871, 379742, 754853, 1509706, 2813543, 5627086, 30948973, 61897946]

約数ペア:

[(1, 61897946), (2, 30948973), (11, 5627086), (22, 2813543), (41, 1509706), (82, 754853), (163, 379742), (326, 189871), (421, 147026), (451, 137246), (842, 73513), (902, 68623), (1793, 34522), (3586, 17261), (4631, 13366), (6683, 9262)]