78676728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252169}}^1$

素因数の和:252191

約数の個数: 32

約数和(自身を含む): 211822800

約数和(自身を除く): 133146072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252169, 504338, 756507, 1008676, 1513014, 2017352, 3026028, 3278197, 6052056, 6556394, 9834591, 13112788, 19669182, 26225576, 39338364, 78676728]

約数ペア:

[(1, 78676728), (2, 39338364), (3, 26225576), (4, 19669182), (6, 13112788), (8, 9834591), (12, 6556394), (13, 6052056), (24, 3278197), (26, 3026028), (39, 2017352), (52, 1513014), (78, 1008676), (104, 756507), (156, 504338), (312, 252169)]