163778170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41887}}^1$

素因数の和:41934

約数の個数: 32

約数和(自身を含む): 325721088

約数和(自身を除く): 161942918

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 41887, 83774, 209435, 418870, 712079, 963401, 1424158, 1926802, 3560395, 4817005, 7120790, 9634010, 16377817, 32755634, 81889085, 163778170]

約数ペア:

[(1, 163778170), (2, 81889085), (5, 32755634), (10, 16377817), (17, 9634010), (23, 7120790), (34, 4817005), (46, 3560395), (85, 1926802), (115, 1424158), (170, 963401), (230, 712079), (391, 418870), (782, 209435), (1955, 83774), (3910, 41887)]