77471828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21121}}^1$

素因数の和:21263

約数の個数: 24

約数和(自身を含む): 156133824

約数和(自身を除く): 78661996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21121, 42242, 84484, 147847, 295694, 591388, 2766851, 5533702, 11067404, 19367957, 38735914, 77471828]

約数ペア:

[(1, 77471828), (2, 38735914), (4, 19367957), (7, 11067404), (14, 5533702), (28, 2766851), (131, 591388), (262, 295694), (524, 147847), (917, 84484), (1834, 42242), (3668, 21121)]