78630146

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2161}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 141965568

約数和(自身を除く): 63335422

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 791, 1582, 2161, 2599, 4322, 5198, 15127, 18193, 30254, 36386, 49703, 99406, 244193, 347921, 488386, 695842, 1709351, 3418702, 5616439, 11232878, 39315073, 78630146]

約数ペア:

[(1, 78630146), (2, 39315073), (7, 11232878), (14, 5616439), (23, 3418702), (46, 1709351), (113, 695842), (161, 488386), (226, 347921), (322, 244193), (791, 99406), (1582, 49703), (2161, 36386), (2599, 30254), (4322, 18193), (5198, 15127)]