78910728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252919}}^1$

素因数の和:252941

約数の個数: 32

約数和(自身を含む): 212452800

約数和(自身を除く): 133542072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252919, 505838, 758757, 1011676, 1517514, 2023352, 3035028, 3287947, 6070056, 6575894, 9863841, 13151788, 19727682, 26303576, 39455364, 78910728]

約数ペア:

[(1, 78910728), (2, 39455364), (3, 26303576), (4, 19727682), (6, 13151788), (8, 9863841), (12, 6575894), (13, 6070056), (24, 3287947), (26, 3035028), (39, 2023352), (52, 1517514), (78, 1011676), (104, 758757), (156, 505838), (312, 252919)]