81917132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97987}}^1$

素因数の和:98021

約数の個数: 24

約数和(自身を含む): 164619840

約数和(自身を除く): 82702708

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97987, 195974, 391948, 1077857, 1861753, 2155714, 3723506, 4311428, 7447012, 20479283, 40958566, 81917132]

約数ペア:

[(1, 81917132), (2, 40958566), (4, 20479283), (11, 7447012), (19, 4311428), (22, 3723506), (38, 2155714), (44, 1861753), (76, 1077857), (209, 391948), (418, 195974), (836, 97987)]