105779618

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 184491648

約数和(自身を除く): 78712030

約数列:

[1, 2, 7, 14, 131, 137, 262, 274, 421, 842, 917, 959, 1834, 1918, 2947, 5894, 17947, 35894, 55151, 57677, 110302, 115354, 125629, 251258, 386057, 403739, 772114, 807478, 7555687, 15111374, 52889809, 105779618]

約数ペア:

[(1, 105779618), (2, 52889809), (7, 15111374), (14, 7555687), (131, 807478), (137, 772114), (262, 403739), (274, 386057), (421, 251258), (842, 125629), (917, 115354), (959, 110302), (1834, 57677), (1918, 55151), (2947, 35894), (5894, 17947)]