161759930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25717}}^1$

素因数の和:25778

約数の個数: 32

約数和(自身を含む): 316640016

約数和(自身を除く): 154880086

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 25717, 51434, 128585, 257170, 437189, 874378, 951529, 1903058, 2185945, 4371890, 4757645, 9515290, 16175993, 32351986, 80879965, 161759930]

約数ペア:

[(1, 161759930), (2, 80879965), (5, 32351986), (10, 16175993), (17, 9515290), (34, 4757645), (37, 4371890), (74, 2185945), (85, 1903058), (170, 951529), (185, 874378), (370, 437189), (629, 257170), (1258, 128585), (3145, 51434), (6290, 25717)]