68423944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4523}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 134634240

約数和(自身を除く): 66210296

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 4523, 7564, 9046, 15128, 18092, 36184, 140213, 275903, 280426, 551806, 560852, 1103612, 1121704, 2207224, 8552993, 17105986, 34211972, 68423944]

約数ペア:

[(1, 68423944), (2, 34211972), (4, 17105986), (8, 8552993), (31, 2207224), (61, 1121704), (62, 1103612), (122, 560852), (124, 551806), (244, 280426), (248, 275903), (488, 140213), (1891, 36184), (3782, 18092), (4523, 15128), (7564, 9046)]