83848870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16956

約数の個数: 32

約数和(自身を含む): 174928896

約数和(自身を除く): 91080026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 16871, 33742, 84355, 118097, 168710, 236194, 590485, 1180970, 1197841, 2395682, 5989205, 8384887, 11978410, 16769774, 41924435, 83848870]

約数ペア:

[(1, 83848870), (2, 41924435), (5, 16769774), (7, 11978410), (10, 8384887), (14, 5989205), (35, 2395682), (70, 1197841), (71, 1180970), (142, 590485), (355, 236194), (497, 168710), (710, 118097), (994, 84355), (2485, 33742), (4970, 16871)]