78705928

素因数分解:

$2^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1733}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 168960960

約数和(自身を除く): 90255032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 811, 1622, 1733, 3244, 3466, 5677, 6488, 6932, 11354, 12131, 13864, 22708, 24262, 45416, 48524, 97048, 1405463, 2810926, 5621852, 9838241, 11243704, 19676482, 39352964, 78705928]

約数ペア:

[(1, 78705928), (2, 39352964), (4, 19676482), (7, 11243704), (8, 9838241), (14, 5621852), (28, 2810926), (56, 1405463), (811, 97048), (1622, 48524), (1733, 45416), (3244, 24262), (3466, 22708), (5677, 13864), (6488, 12131), (6932, 11354)]