81400174

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{11719}}^1$

素因数の和:11895

約数の個数: 16

約数和(自身を含む): 128263680

約数和(自身を除く): 46863506

約数列:

[1, 2, 23, 46, 151, 302, 3473, 6946, 11719, 23438, 269537, 539074, 1769569, 3539138, 40700087, 81400174]

約数ペア:

[(1, 81400174), (2, 40700087), (23, 3539138), (46, 1769569), (151, 539074), (302, 269537), (3473, 23438), (6946, 11719)]