72872406

素因数分解:

$2^1\times 3^3\times {\mathrm{859}}^1\times {\mathrm{1571}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 162230400

約数和(自身を除く): 89357994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 859, 1571, 1718, 2577, 3142, 4713, 5154, 7731, 9426, 14139, 15462, 23193, 28278, 42417, 46386, 84834, 1349489, 2698978, 4048467, 8096934, 12145401, 24290802, 36436203, 72872406]

約数ペア:

[(1, 72872406), (2, 36436203), (3, 24290802), (6, 12145401), (9, 8096934), (18, 4048467), (27, 2698978), (54, 1349489), (859, 84834), (1571, 46386), (1718, 42417), (2577, 28278), (3142, 23193), (4713, 15462), (5154, 14139), (7731, 9426)]