67647282

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{263}}^2$

素因数の和:694

約数の個数: 24

約数和(自身を含む): 136644144

約数和(自身を除く): 68996862

約数列:

[1, 2, 3, 6, 163, 263, 326, 489, 526, 789, 978, 1578, 42869, 69169, 85738, 128607, 138338, 207507, 257214, 415014, 11274547, 22549094, 33823641, 67647282]

約数ペア:

[(1, 67647282), (2, 33823641), (3, 22549094), (6, 11274547), (163, 415014), (263, 257214), (326, 207507), (489, 138338), (526, 128607), (789, 85738), (978, 69169), (1578, 42869)]