81147942

素因数分解:

$2^1\times 3^2\times {\mathrm{659}}^1\times {\mathrm{6841}}^1$

素因数の和:7508

約数の個数: 24

約数和(自身を含む): 176113080

約数和(自身を除く): 94965138

約数列:

[1, 2, 3, 6, 9, 18, 659, 1318, 1977, 3954, 5931, 6841, 11862, 13682, 20523, 41046, 61569, 123138, 4508219, 9016438, 13524657, 27049314, 40573971, 81147942]

約数ペア:

[(1, 81147942), (2, 40573971), (3, 27049314), (6, 13524657), (9, 9016438), (18, 4508219), (659, 123138), (1318, 61569), (1977, 41046), (3954, 20523), (5931, 13682), (6841, 11862)]