64454308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13903}}^1$

素因数の和:13987

約数の個数: 24

約数和(自身を含む): 120686720

約数和(自身を除く): 56232412

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 13903, 27806, 55612, 264157, 528314, 848083, 1056628, 1696166, 3392332, 16113577, 32227154, 64454308]

約数ペア:

[(1, 64454308), (2, 32227154), (4, 16113577), (19, 3392332), (38, 1696166), (61, 1056628), (76, 848083), (122, 528314), (244, 264157), (1159, 55612), (2318, 27806), (4636, 13903)]