90128358

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{19483}}^1$

素因数の和:19748

約数の個数: 24

約数和(自身を含む): 196048008

約数和(自身を除く): 105919650

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 19483, 38966, 58449, 116898, 175347, 350694, 5007131, 10014262, 15021393, 30042786, 45064179, 90128358]

約数ペア:

[(1, 90128358), (2, 45064179), (3, 30042786), (6, 15021393), (9, 10014262), (18, 5007131), (257, 350694), (514, 175347), (771, 116898), (1542, 58449), (2313, 38966), (4626, 19483)]