128335970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59141}}^1$

素因数の和:59186

約数の個数: 32

約数和(自身を含む): 272526336

約数和(自身を除く): 144190366

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 59141, 118282, 295705, 413987, 591410, 827974, 1833371, 2069935, 3666742, 4139870, 9166855, 12833597, 18333710, 25667194, 64167985, 128335970]

約数ペア:

[(1, 128335970), (2, 64167985), (5, 25667194), (7, 18333710), (10, 12833597), (14, 9166855), (31, 4139870), (35, 3666742), (62, 2069935), (70, 1833371), (155, 827974), (217, 591410), (310, 413987), (434, 295705), (1085, 118282), (2170, 59141)]