81269464

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{593}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 157101120

約数和(自身を除く): 75831656

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 463, 593, 926, 1186, 1852, 2372, 3704, 4744, 17131, 21941, 34262, 43882, 68524, 87764, 137048, 175528, 274559, 549118, 1098236, 2196472, 10158683, 20317366, 40634732, 81269464]

約数ペア:

[(1, 81269464), (2, 40634732), (4, 20317366), (8, 10158683), (37, 2196472), (74, 1098236), (148, 549118), (296, 274559), (463, 175528), (593, 137048), (926, 87764), (1186, 68524), (1852, 43882), (2372, 34262), (3704, 21941), (4744, 17131)]