80391768

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77899}}^1$

素因数の和:77951

約数の個数: 32

約数和(自身を含む): 205656000

約数和(自身を除く): 125264232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 77899, 155798, 233697, 311596, 467394, 623192, 934788, 1869576, 3349657, 6699314, 10048971, 13398628, 20097942, 26797256, 40195884, 80391768]

約数ペア:

[(1, 80391768), (2, 40195884), (3, 26797256), (4, 20097942), (6, 13398628), (8, 10048971), (12, 6699314), (24, 3349657), (43, 1869576), (86, 934788), (129, 623192), (172, 467394), (258, 311596), (344, 233697), (516, 155798), (1032, 77899)]