66428778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3719}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 77312022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 2977, 3719, 5954, 7438, 8931, 11157, 17862, 22314, 48347, 96694, 145041, 290082, 851651, 1703302, 2554953, 5109906, 11071463, 22142926, 33214389, 66428778]

約数ペア:

[(1, 66428778), (2, 33214389), (3, 22142926), (6, 11071463), (13, 5109906), (26, 2554953), (39, 1703302), (78, 851651), (229, 290082), (458, 145041), (687, 96694), (1374, 48347), (2977, 22314), (3719, 17862), (5954, 11157), (7438, 8931)]