71883028

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{23993}}^1$

素因数の和:24111

約数の個数: 24

約数和(自身を含む): 145115712

約数和(自身を除く): 73232684

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 23993, 47986, 95972, 167951, 335902, 671804, 2567251, 5134502, 10269004, 17970757, 35941514, 71883028]

約数ペア:

[(1, 71883028), (2, 35941514), (4, 17970757), (7, 10269004), (14, 5134502), (28, 2567251), (107, 671804), (214, 335902), (428, 167951), (749, 95972), (1498, 47986), (2996, 23993)]