71320016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{120473}}^1$

素因数の和:120518

約数の個数: 20

約数和(自身を含む): 141918372

約数和(自身を除く): 70598356

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 120473, 240946, 481892, 963784, 1927568, 4457501, 8915002, 17830004, 35660008, 71320016]

約数ペア:

[(1, 71320016), (2, 35660008), (4, 17830004), (8, 8915002), (16, 4457501), (37, 1927568), (74, 963784), (148, 481892), (296, 240946), (592, 120473)]