81870082

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{7393}}^1$

素因数の和:7522

約数の個数: 24

約数和(自身を含む): 144138636

約数和(自身を除く): 62268554

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 5537, 7393, 11074, 14786, 51751, 103502, 362257, 724514, 835409, 1670818, 5847863, 11695726, 40935041, 81870082]

約数ペア:

[(1, 81870082), (2, 40935041), (7, 11695726), (14, 5847863), (49, 1670818), (98, 835409), (113, 724514), (226, 362257), (791, 103502), (1582, 51751), (5537, 14786), (7393, 11074)]