81516312

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5077}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 221807040

約数和(自身を除く): 140290728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5077, 5352, 8028, 10154, 15231, 16056, 20308, 30462, 40616, 45693, 60924, 91386, 121848, 182772, 365544, 1132171, 2264342, 3396513, 4528684, 6793026, 9057368, 10189539, 13586052, 20379078, 27172104, 40758156, 81516312]

約数ペア:

[(1, 81516312), (2, 40758156), (3, 27172104), (4, 20379078), (6, 13586052), (8, 10189539), (9, 9057368), (12, 6793026), (18, 4528684), (24, 3396513), (36, 2264342), (72, 1132171), (223, 365544), (446, 182772), (669, 121848), (892, 91386), (1338, 60924), (1784, 45693), (2007, 40616), (2676, 30462), (4014, 20308), (5077, 16056), (5352, 15231), (8028, 10154)]