131451612

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{60521}}^1$

素因数の和:60709

約数の個数: 24

約数和(自身を含む): 308420112

約数和(自身を除く): 176968500

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 60521, 121042, 181563, 242084, 363126, 726252, 10954301, 21908602, 32862903, 43817204, 65725806, 131451612]

約数ペア:

[(1, 131451612), (2, 65725806), (3, 43817204), (4, 32862903), (6, 21908602), (12, 10954301), (181, 726252), (362, 363126), (543, 242084), (724, 181563), (1086, 121042), (2172, 60521)]