78906906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{112403}}^1$

素因数の和:112427

約数の個数: 32

約数和(自身を含む): 188838720

約数和(自身を除く): 109931814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 112403, 224806, 337209, 674418, 1011627, 1461239, 2023254, 2922478, 3034881, 4383717, 6069762, 8767434, 13151151, 26302302, 39453453, 78906906]

約数ペア:

[(1, 78906906), (2, 39453453), (3, 26302302), (6, 13151151), (9, 8767434), (13, 6069762), (18, 4383717), (26, 3034881), (27, 2922478), (39, 2023254), (54, 1461239), (78, 1011627), (117, 674418), (234, 337209), (351, 224806), (702, 112403)]