89990812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 167758416

約数和(自身を除く): 77767604

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 281, 562, 1124, 1357, 2714, 3481, 5428, 6463, 6962, 12926, 13924, 16579, 25852, 33158, 66316, 80063, 160126, 320252, 381317, 762634, 978161, 1525268, 1956322, 3912644, 22497703, 44995406, 89990812]

約数ペア:

[(1, 89990812), (2, 44995406), (4, 22497703), (23, 3912644), (46, 1956322), (59, 1525268), (92, 978161), (118, 762634), (236, 381317), (281, 320252), (562, 160126), (1124, 80063), (1357, 66316), (2714, 33158), (3481, 25852), (5428, 16579), (6463, 13924), (6962, 12926)]