81687768

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{12653}}^1$

素因数の和:12931

約数の個数: 32

約数和(自身を含む): 204994800

約数和(自身を除く): 123307032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 12653, 25306, 37959, 50612, 75918, 101224, 151836, 303672, 3403657, 6807314, 10210971, 13614628, 20421942, 27229256, 40843884, 81687768]

約数ペア:

[(1, 81687768), (2, 40843884), (3, 27229256), (4, 20421942), (6, 13614628), (8, 10210971), (12, 6807314), (24, 3403657), (269, 303672), (538, 151836), (807, 101224), (1076, 75918), (1614, 50612), (2152, 37959), (3228, 25306), (6456, 12653)]