71671288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1009}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 145076400

約数和(自身を除く): 73405112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 683, 1009, 1366, 2018, 2732, 4036, 5464, 8072, 8879, 13117, 17758, 26234, 35516, 52468, 71032, 104936, 689147, 1378294, 2756588, 5513176, 8958911, 17917822, 35835644, 71671288]

約数ペア:

[(1, 71671288), (2, 35835644), (4, 17917822), (8, 8958911), (13, 5513176), (26, 2756588), (52, 1378294), (104, 689147), (683, 104936), (1009, 71032), (1366, 52468), (2018, 35516), (2732, 26234), (4036, 17758), (5464, 13117), (8072, 8879)]