90790882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 168440832

約数和(自身を除く): 77649950

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 1561, 2237, 2899, 3122, 4474, 5798, 15659, 20293, 29081, 31318, 40586, 58162, 203567, 407134, 498851, 997702, 3491957, 6485063, 6983914, 12970126, 45395441, 90790882]

約数ペア:

[(1, 90790882), (2, 45395441), (7, 12970126), (13, 6983914), (14, 6485063), (26, 3491957), (91, 997702), (182, 498851), (223, 407134), (446, 203567), (1561, 58162), (2237, 40586), (2899, 31318), (3122, 29081), (4474, 20293), (5798, 15659)]