67501072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{222043}}^1$

素因数の和:222070

約数の個数: 20

約数和(自身を含む): 137667280

約数和(自身を除く): 70166208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 222043, 444086, 888172, 1776344, 3552688, 4218817, 8437634, 16875268, 33750536, 67501072]

約数ペア:

[(1, 67501072), (2, 33750536), (4, 16875268), (8, 8437634), (16, 4218817), (19, 3552688), (38, 1776344), (76, 888172), (152, 444086), (304, 222043)]