81304888

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11083}}^1$

素因数の和:11227

約数の個数: 32

約数和(自身を含む): 175570560

約数和(自身を除く): 94265672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 11083, 22166, 44332, 77581, 88664, 155162, 310324, 620648, 1451873, 2903746, 5807492, 10163111, 11614984, 20326222, 40652444, 81304888]

約数ペア:

[(1, 81304888), (2, 40652444), (4, 20326222), (7, 11614984), (8, 10163111), (14, 5807492), (28, 2903746), (56, 1451873), (131, 620648), (262, 310324), (524, 155162), (917, 88664), (1048, 77581), (1834, 44332), (3668, 22166), (7336, 11083)]