81639098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{26489}}^1$

素因数の和:26581

約数の個数: 16

約数和(自身を含む): 129695040

約数和(自身を除く): 48055942

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 26489, 52978, 609247, 1218494, 1774763, 3549526, 40819549, 81639098]

約数ペア:

[(1, 81639098), (2, 40819549), (23, 3549526), (46, 1774763), (67, 1218494), (134, 609247), (1541, 52978), (3082, 26489)]