142739512

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{797}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 273107520

約数和(自身を除く): 130368008

約数列:

[1, 2, 4, 8, 61, 122, 244, 367, 488, 734, 797, 1468, 1594, 2936, 3188, 6376, 22387, 44774, 48617, 89548, 97234, 179096, 194468, 292499, 388936, 584998, 1169996, 2339992, 17842439, 35684878, 71369756, 142739512]

約数ペア:

[(1, 142739512), (2, 71369756), (4, 35684878), (8, 17842439), (61, 2339992), (122, 1169996), (244, 584998), (367, 388936), (488, 292499), (734, 194468), (797, 179096), (1468, 97234), (1594, 89548), (2936, 48617), (3188, 44774), (6376, 22387)]