81288804952

素因数分解:

$2^3\times {\mathrm{16741}}^1\times {\mathrm{606959}}^1$

素因数の和:623706

約数の個数: 16

約数和(自身を含む): 152425864800

約数和(自身を除く): 71137059848

約数列:

[1, 2, 4, 8, 16741, 33482, 66964, 133928, 606959, 1213918, 2427836, 4855672, 10161100619, 20322201238, 40644402476, 81288804952]

約数ペア:

[(1, 81288804952), (2, 40644402476), (4, 20322201238), (8, 10161100619), (16741, 4855672), (33482, 2427836), (66964, 1213918), (133928, 606959)]