78431288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32789}}^1$

素因数の和:32831

約数の個数: 32

約数和(自身を含む): 165261600

約数和(自身を除く): 86830312

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 32789, 65578, 131156, 262312, 426257, 754147, 852514, 1508294, 1705028, 3016588, 3410056, 6033176, 9803911, 19607822, 39215644, 78431288]

約数ペア:

[(1, 78431288), (2, 39215644), (4, 19607822), (8, 9803911), (13, 6033176), (23, 3410056), (26, 3016588), (46, 1705028), (52, 1508294), (92, 852514), (104, 754147), (184, 426257), (299, 262312), (598, 131156), (1196, 65578), (2392, 32789)]