72940112

素因数分解:

$2^4\times 7^1\times {\mathrm{651251}}^1$

素因数の和:651266

約数の個数: 20

約数和(自身を含む): 161510496

約数和(自身を除く): 88570384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 651251, 1302502, 2605004, 4558757, 5210008, 9117514, 10420016, 18235028, 36470056, 72940112]

約数ペア:

[(1, 72940112), (2, 36470056), (4, 18235028), (7, 10420016), (8, 9117514), (14, 5210008), (16, 4558757), (28, 2605004), (56, 1302502), (112, 651251)]