71992388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7649}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 136445400

約数和(自身を除く): 64453012

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 7649, 9412, 15298, 30596, 99437, 198874, 397748, 1384469, 2768938, 5537876, 17998097, 35996194, 71992388]

約数ペア:

[(1, 71992388), (2, 35996194), (4, 17998097), (13, 5537876), (26, 2768938), (52, 1384469), (181, 397748), (362, 198874), (724, 99437), (2353, 30596), (4706, 15298), (7649, 9412)]