81924310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1367}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 159268032

約数和(自身を除く): 77343722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 922, 1367, 2305, 2734, 4610, 5993, 6835, 11986, 13670, 17771, 29965, 35542, 59930, 88855, 177710, 630187, 1260374, 3150935, 6301870, 8192431, 16384862, 40962155, 81924310]

約数ペア:

[(1, 81924310), (2, 40962155), (5, 16384862), (10, 8192431), (13, 6301870), (26, 3150935), (65, 1260374), (130, 630187), (461, 177710), (922, 88855), (1367, 59930), (2305, 35542), (2734, 29965), (4610, 17771), (5993, 13670), (6835, 11986)]