71956304

素因数分解:

$2^4\times 7^2\times {\mathrm{91781}}^1$

素因数の和:91803

約数の個数: 30

約数和(自身を含む): 162178794

約数和(自身を除く): 90222490

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91781, 183562, 367124, 642467, 734248, 1284934, 1468496, 2569868, 4497269, 5139736, 8994538, 10279472, 17989076, 35978152, 71956304]

約数ペア:

[(1, 71956304), (2, 35978152), (4, 17989076), (7, 10279472), (8, 8994538), (14, 5139736), (16, 4497269), (28, 2569868), (49, 1468496), (56, 1284934), (98, 734248), (112, 642467), (196, 367124), (392, 183562), (784, 91781)]