56664816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 103324944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1279, 1704, 1846, 2558, 2769, 3408, 3692, 3837, 5116, 5538, 7384, 7674, 10232, 11076, 14768, 15348, 16627, 20464, 22152, 30696, 33254, 44304, 49881, 61392, 66508, 90809, 99762, 133016, 181618, 199524, 266032, 272427, 363236, 399048, 544854, 726472, 798096, 1089708, 1180517, 1452944, 2179416, 2361034, 3541551, 4358832, 4722068, 7083102, 9444136, 14166204, 18888272, 28332408, 56664816]

約数ペア:

[(1, 56664816), (2, 28332408), (3, 18888272), (4, 14166204), (6, 9444136), (8, 7083102), (12, 4722068), (13, 4358832), (16, 3541551), (24, 2361034), (26, 2179416), (39, 1452944), (48, 1180517), (52, 1089708), (71, 798096), (78, 726472), (104, 544854), (142, 399048), (156, 363236), (208, 272427), (213, 266032), (284, 199524), (312, 181618), (426, 133016), (568, 99762), (624, 90809), (852, 66508), (923, 61392), (1136, 49881), (1279, 44304), (1704, 33254), (1846, 30696), (2558, 22152), (2769, 20464), (3408, 16627), (3692, 15348), (3837, 14768), (5116, 11076), (5538, 10232), (7384, 7674)]