90410138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1087}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 167430144

約数和(自身を除く): 77020006

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 457, 914, 1087, 2174, 3199, 5941, 6398, 7609, 11882, 14131, 15218, 28262, 41587, 83174, 98917, 197834, 496759, 993518, 3477313, 6457867, 6954626, 12915734, 45205069, 90410138]

約数ペア:

[(1, 90410138), (2, 45205069), (7, 12915734), (13, 6954626), (14, 6457867), (26, 3477313), (91, 993518), (182, 496759), (457, 197834), (914, 98917), (1087, 83174), (2174, 41587), (3199, 28262), (5941, 15218), (6398, 14131), (7609, 11882)]