128758428

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{9437}}^1$

素因数の和:9826

約数の個数: 36

約数和(自身を含む): 326366040

約数和(自身を除く): 197607612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 9437, 13644, 18874, 28311, 37748, 56622, 84933, 113244, 169866, 339732, 3576623, 7153246, 10729869, 14306492, 21459738, 32189607, 42919476, 64379214, 128758428]

約数ペア:

[(1, 128758428), (2, 64379214), (3, 42919476), (4, 32189607), (6, 21459738), (9, 14306492), (12, 10729869), (18, 7153246), (36, 3576623), (379, 339732), (758, 169866), (1137, 113244), (1516, 84933), (2274, 56622), (3411, 37748), (4548, 28311), (6822, 18874), (9437, 13644)]