71978032

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20777

約数の個数: 40

約数和(自身を含む): 164529152

約数和(自身を除く): 92551120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20731, 41462, 82924, 145117, 165848, 290234, 331696, 580468, 642661, 1160936, 1285322, 2321872, 2570644, 4498627, 5141288, 8997254, 10282576, 17994508, 35989016, 71978032]

約数ペア:

[(1, 71978032), (2, 35989016), (4, 17994508), (7, 10282576), (8, 8997254), (14, 5141288), (16, 4498627), (28, 2570644), (31, 2321872), (56, 1285322), (62, 1160936), (112, 642661), (124, 580468), (217, 331696), (248, 290234), (434, 165848), (496, 145117), (868, 82924), (1736, 41462), (3472, 20731)]