80275416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257293}}^1$

素因数の和:257315

約数の個数: 32

約数和(自身を含む): 216126960

約数和(自身を除く): 135851544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 257293, 514586, 771879, 1029172, 1543758, 2058344, 3087516, 3344809, 6175032, 6689618, 10034427, 13379236, 20068854, 26758472, 40137708, 80275416]

約数ペア:

[(1, 80275416), (2, 40137708), (3, 26758472), (4, 20068854), (6, 13379236), (8, 10034427), (12, 6689618), (13, 6175032), (24, 3344809), (26, 3087516), (39, 2058344), (52, 1543758), (78, 1029172), (104, 771879), (156, 514586), (312, 257293)]