78972426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337489}}^1$

素因数の和:337510

約数の個数: 24

約数和(自身を含む): 184269540

約数和(自身を除く): 105297114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337489, 674978, 1012467, 2024934, 3037401, 4387357, 6074802, 8774714, 13162071, 26324142, 39486213, 78972426]

約数ペア:

[(1, 78972426), (2, 39486213), (3, 26324142), (6, 13162071), (9, 8774714), (13, 6074802), (18, 4387357), (26, 3037401), (39, 2024934), (78, 1012467), (117, 674978), (234, 337489)]