78252426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{207017}}^1$

素因数の和:207035

約数の個数: 32

約数和(自身を含む): 198737280

約数和(自身を除く): 120484854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 207017, 414034, 621051, 1242102, 1449119, 1863153, 2898238, 3726306, 4347357, 5589459, 8694714, 11178918, 13042071, 26084142, 39126213, 78252426]

約数ペア:

[(1, 78252426), (2, 39126213), (3, 26084142), (6, 13042071), (7, 11178918), (9, 8694714), (14, 5589459), (18, 4347357), (21, 3726306), (27, 2898238), (42, 1863153), (54, 1449119), (63, 1242102), (126, 621051), (189, 414034), (378, 207017)]