71399888

素因数分解:

$2^4\times 7^1\times {\mathrm{637499}}^1$

素因数の和:637514

約数の個数: 20

約数和(自身を含む): 158100000

約数和(自身を除く): 86700112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 637499, 1274998, 2549996, 4462493, 5099992, 8924986, 10199984, 17849972, 35699944, 71399888]

約数ペア:

[(1, 71399888), (2, 35699944), (4, 17849972), (7, 10199984), (8, 8924986), (14, 5099992), (16, 4462493), (28, 2549996), (56, 1274998), (112, 637499)]