129742418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 215913600

約数和(自身を除く): 86171182

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 871, 923, 1049, 1742, 1846, 2098, 4757, 9514, 13637, 27274, 61841, 70283, 74479, 123682, 140566, 148958, 913679, 968227, 1827358, 1936454, 4990093, 9980186, 64871209, 129742418]

約数ペア:

[(1, 129742418), (2, 64871209), (13, 9980186), (26, 4990093), (67, 1936454), (71, 1827358), (134, 968227), (142, 913679), (871, 148958), (923, 140566), (1049, 123682), (1742, 74479), (1846, 70283), (2098, 61841), (4757, 27274), (9514, 13637)]