188679176

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{42649}}^1$

素因数の和:42741

約数の個数: 32

約数和(自身を含む): 409440000

約数和(自身を除く): 220760824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 42649, 85298, 170596, 298543, 341192, 597086, 1194172, 2388344, 3369271, 6738542, 13477084, 23584897, 26954168, 47169794, 94339588, 188679176]

約数ペア:

[(1, 188679176), (2, 94339588), (4, 47169794), (7, 26954168), (8, 23584897), (14, 13477084), (28, 6738542), (56, 3369271), (79, 2388344), (158, 1194172), (316, 597086), (553, 341192), (632, 298543), (1106, 170596), (2212, 85298), (4424, 42649)]