90980174

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{9887}}^1$

素因数の和:10039

約数の個数: 16

約数和(自身を含む): 140963328

約数和(自身を除く): 49983154

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 9887, 19774, 425141, 850282, 1057909, 2115818, 45490087, 90980174]

約数ペア:

[(1, 90980174), (2, 45490087), (43, 2115818), (86, 1057909), (107, 850282), (214, 425141), (4601, 19774), (9202, 9887)]