90374764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 161215488

約数和(自身を除く): 70840724

約数列:

[1, 2, 4, 71, 142, 223, 284, 446, 892, 1427, 2854, 5708, 15833, 31666, 63332, 101317, 202634, 318221, 405268, 636442, 1272884, 22593691, 45187382, 90374764]

約数ペア:

[(1, 90374764), (2, 45187382), (4, 22593691), (71, 1272884), (142, 636442), (223, 405268), (284, 318221), (446, 202634), (892, 101317), (1427, 63332), (2854, 31666), (5708, 15833)]