80159142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26881}}^1$

素因数の和:26964

約数の個数: 32

約数和(自身を含む): 185808384

約数和(自身を除く): 105649242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 26881, 53762, 80643, 161286, 188167, 376334, 564501, 1129002, 1908551, 3817102, 5725653, 11451306, 13359857, 26719714, 40079571, 80159142]

約数ペア:

[(1, 80159142), (2, 40079571), (3, 26719714), (6, 13359857), (7, 11451306), (14, 5725653), (21, 3817102), (42, 1908551), (71, 1129002), (142, 564501), (213, 376334), (426, 188167), (497, 161286), (994, 80643), (1491, 53762), (2982, 26881)]