74872138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1158

約数の個数: 24

約数和(自身を含む): 123899076

約数和(自身を除く): 49026938

約数列:

[1, 2, 11, 22, 121, 242, 457, 677, 914, 1354, 5027, 7447, 10054, 14894, 55297, 81917, 110594, 163834, 309389, 618778, 3403279, 6806558, 37436069, 74872138]

約数ペア:

[(1, 74872138), (2, 37436069), (11, 6806558), (22, 3403279), (121, 618778), (242, 309389), (457, 163834), (677, 110594), (914, 81917), (1354, 55297), (5027, 14894), (7447, 10054)]