90405704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 174960000

約数和(自身を除く): 84554296

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 2699, 4187, 5398, 8374, 10796, 16748, 21592, 33496, 143047, 213221, 286094, 426442, 572188, 852884, 1144376, 1705768, 11300713, 22601426, 45202852, 90405704]

約数ペア:

[(1, 90405704), (2, 45202852), (4, 22601426), (8, 11300713), (53, 1705768), (79, 1144376), (106, 852884), (158, 572188), (212, 426442), (316, 286094), (424, 213221), (632, 143047), (2699, 33496), (4187, 21592), (5398, 16748), (8374, 10796)]