161008048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3911}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 325979136

約数和(自身を除く): 164971088

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 3911, 5146, 7822, 10292, 15644, 20584, 31288, 41168, 62576, 121241, 242482, 324613, 484964, 649226, 969928, 1298452, 1939856, 2596904, 5193808, 10063003, 20126006, 40252012, 80504024, 161008048]

約数ペア:

[(1, 161008048), (2, 80504024), (4, 40252012), (8, 20126006), (16, 10063003), (31, 5193808), (62, 2596904), (83, 1939856), (124, 1298452), (166, 969928), (248, 649226), (332, 484964), (496, 324613), (664, 242482), (1328, 121241), (2573, 62576), (3911, 41168), (5146, 31288), (7822, 20584), (10292, 15644)]