82381390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90529}}^1$

素因数の和:90556

約数の個数: 32

約数和(自身を含む): 182508480

約数和(自身を除く): 100127090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 90529, 181058, 452645, 633703, 905290, 1176877, 1267406, 2353754, 3168515, 5884385, 6337030, 8238139, 11768770, 16476278, 41190695, 82381390]

約数ペア:

[(1, 82381390), (2, 41190695), (5, 16476278), (7, 11768770), (10, 8238139), (13, 6337030), (14, 5884385), (26, 3168515), (35, 2353754), (65, 1267406), (70, 1176877), (91, 905290), (130, 633703), (182, 452645), (455, 181058), (910, 90529)]