74399906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 135457920

約数和(自身を除く): 61058014

約数列:

[1, 2, 7, 14, 29, 58, 71, 89, 142, 178, 203, 406, 497, 623, 841, 994, 1246, 1682, 2059, 2581, 4118, 5162, 5887, 6319, 11774, 12638, 14413, 18067, 28826, 36134, 44233, 59711, 74849, 88466, 119422, 149698, 183251, 366502, 417977, 523943, 835954, 1047886, 1282757, 2565514, 5314279, 10628558, 37199953, 74399906]

約数ペア:

[(1, 74399906), (2, 37199953), (7, 10628558), (14, 5314279), (29, 2565514), (58, 1282757), (71, 1047886), (89, 835954), (142, 523943), (178, 417977), (203, 366502), (406, 183251), (497, 149698), (623, 119422), (841, 88466), (994, 74849), (1246, 59711), (1682, 44233), (2059, 36134), (2581, 28826), (4118, 18067), (5162, 14413), (5887, 12638), (6319, 11774)]