66638770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3347}}^1$

素因数の和:3546

約数の個数: 32

約数和(自身を含む): 131616576

約数和(自身を除く): 64977806

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3347, 3982, 6694, 9955, 16735, 19910, 33470, 36817, 73634, 184085, 368170, 605807, 1211614, 3029035, 6058070, 6663877, 13327754, 33319385, 66638770]

約数ペア:

[(1, 66638770), (2, 33319385), (5, 13327754), (10, 6663877), (11, 6058070), (22, 3029035), (55, 1211614), (110, 605807), (181, 368170), (362, 184085), (905, 73634), (1810, 36817), (1991, 33470), (3347, 19910), (3982, 16735), (6694, 9955)]