78815412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{168409}}^1$

素因数の和:168432

約数の個数: 36

約数和(自身を含む): 214554340

約数和(自身を除く): 135738928

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 168409, 336818, 505227, 673636, 1010454, 1515681, 2020908, 2189317, 3031362, 4378634, 6062724, 6567951, 8757268, 13135902, 19703853, 26271804, 39407706, 78815412]

約数ペア:

[(1, 78815412), (2, 39407706), (3, 26271804), (4, 19703853), (6, 13135902), (9, 8757268), (12, 6567951), (13, 6062724), (18, 4378634), (26, 3031362), (36, 2189317), (39, 2020908), (52, 1515681), (78, 1010454), (117, 673636), (156, 505227), (234, 336818), (468, 168409)]