81432738

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{67523}}^1$

素因数の和:67598

約数の個数: 24

約数和(自身を含む): 179073648

約数和(自身を除く): 97640910

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 67523, 135046, 202569, 405138, 607707, 1215414, 4524041, 9048082, 13572123, 27144246, 40716369, 81432738]

約数ペア:

[(1, 81432738), (2, 40716369), (3, 27144246), (6, 13572123), (9, 9048082), (18, 4524041), (67, 1215414), (134, 607707), (201, 405138), (402, 202569), (603, 135046), (1206, 67523)]