77638908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 186327680

約数和(自身を除く): 108688772

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 379, 397, 516, 758, 794, 1137, 1191, 1516, 1588, 2274, 2382, 4548, 4764, 16297, 17071, 32594, 34142, 48891, 51213, 65188, 68284, 97782, 102426, 150463, 195564, 204852, 300926, 451389, 601852, 902778, 1805556, 6469909, 12939818, 19409727, 25879636, 38819454, 77638908]

約数ペア:

[(1, 77638908), (2, 38819454), (3, 25879636), (4, 19409727), (6, 12939818), (12, 6469909), (43, 1805556), (86, 902778), (129, 601852), (172, 451389), (258, 300926), (379, 204852), (397, 195564), (516, 150463), (758, 102426), (794, 97782), (1137, 68284), (1191, 65188), (1516, 51213), (1588, 48891), (2274, 34142), (2382, 32594), (4548, 17071), (4764, 16297)]