80991216

素因数分解:

$2^4\times 3^2\times {\mathrm{562439}}^1$

素因数の和:562453

約数の個数: 30

約数和(自身を含む): 226663320

約数和(自身を除く): 145672104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 562439, 1124878, 1687317, 2249756, 3374634, 4499512, 5061951, 6749268, 8999024, 10123902, 13498536, 20247804, 26997072, 40495608, 80991216]

約数ペア:

[(1, 80991216), (2, 40495608), (3, 26997072), (4, 20247804), (6, 13498536), (8, 10123902), (9, 8999024), (12, 6749268), (16, 5061951), (18, 4499512), (24, 3374634), (36, 2249756), (48, 1687317), (72, 1124878), (144, 562439)]