79684410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204319}}^1$

素因数の和:204342

約数の個数: 32

約数和(自身を含む): 205954560

約数和(自身を除く): 126270150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 204319, 408638, 612957, 1021595, 1225914, 2043190, 2656147, 3064785, 5312294, 6129570, 7968441, 13280735, 15936882, 26561470, 39842205, 79684410]

約数ペア:

[(1, 79684410), (2, 39842205), (3, 26561470), (5, 15936882), (6, 13280735), (10, 7968441), (13, 6129570), (15, 5312294), (26, 3064785), (30, 2656147), (39, 2043190), (65, 1225914), (78, 1021595), (130, 612957), (195, 408638), (390, 204319)]