78698870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5107}}^1$

素因数の和:5204

約数の個数: 32

約数和(自身を含む): 150052608

約数和(自身を除く): 71353738

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 5107, 7705, 10214, 15410, 25535, 51070, 117461, 234922, 342169, 587305, 684338, 1174610, 1710845, 3421690, 7869887, 15739774, 39349435, 78698870]

約数ペア:

[(1, 78698870), (2, 39349435), (5, 15739774), (10, 7869887), (23, 3421690), (46, 1710845), (67, 1174610), (115, 684338), (134, 587305), (230, 342169), (335, 234922), (670, 117461), (1541, 51070), (3082, 25535), (5107, 15410), (7705, 10214)]