71403978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2789}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 80461302

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 1506, 2789, 4267, 5578, 8367, 8534, 12801, 16734, 25602, 47413, 94826, 142239, 284478, 700039, 1400078, 2100117, 4200234, 11900663, 23801326, 35701989, 71403978]

約数ペア:

[(1, 71403978), (2, 35701989), (3, 23801326), (6, 11900663), (17, 4200234), (34, 2100117), (51, 1400078), (102, 700039), (251, 284478), (502, 142239), (753, 94826), (1506, 47413), (2789, 25602), (4267, 16734), (5578, 12801), (8367, 8534)]