81832924

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{56671}}^1$

素因数の和:56713

約数の個数: 18

約数和(自身を含む): 151144224

約数和(自身を除く): 69311300

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 56671, 113342, 226684, 1076749, 2153498, 4306996, 20458231, 40916462, 81832924]

約数ペア:

[(1, 81832924), (2, 40916462), (4, 20458231), (19, 4306996), (38, 2153498), (76, 1076749), (361, 226684), (722, 113342), (1444, 56671)]