65971888

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{111439}}^1$

素因数の和:111484

約数の個数: 20

約数和(自身を含む): 131276320

約数和(自身を除く): 65304432

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 111439, 222878, 445756, 891512, 1783024, 4123243, 8246486, 16492972, 32985944, 65971888]

約数ペア:

[(1, 65971888), (2, 32985944), (4, 16492972), (8, 8246486), (16, 4123243), (37, 1783024), (74, 891512), (148, 445756), (296, 222878), (592, 111439)]