81815324

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 154226688

約数和(自身を除く): 72411364

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 28687, 57374, 114748, 659801, 889297, 1319602, 1778594, 2639204, 3557188, 20453831, 40907662, 81815324]

約数ペア:

[(1, 81815324), (2, 40907662), (4, 20453831), (23, 3557188), (31, 2639204), (46, 1778594), (62, 1319602), (92, 889297), (124, 659801), (713, 114748), (1426, 57374), (2852, 28687)]