90185354

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 159972096

約数和(自身を除く): 69786742

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 518, 1057, 1153, 2114, 2306, 5587, 8071, 11174, 16142, 39109, 42661, 78218, 85322, 174103, 298627, 348206, 597254, 1218721, 2437442, 6441811, 12883622, 45092677, 90185354]

約数ペア:

[(1, 90185354), (2, 45092677), (7, 12883622), (14, 6441811), (37, 2437442), (74, 1218721), (151, 597254), (259, 348206), (302, 298627), (518, 174103), (1057, 85322), (1153, 78218), (2114, 42661), (2306, 39109), (5587, 16142), (8071, 11174)]