161344584

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72287}}^1$

素因数の和:72330

約数の個数: 48

約数和(自身を含む): 451077120

約数和(自身を除く): 289732536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 72287, 144574, 216861, 289148, 433722, 578296, 650583, 867444, 1301166, 1734888, 2240897, 2602332, 4481794, 5204664, 6722691, 8963588, 13445382, 17927176, 20168073, 26890764, 40336146, 53781528, 80672292, 161344584]

約数ペア:

[(1, 161344584), (2, 80672292), (3, 53781528), (4, 40336146), (6, 26890764), (8, 20168073), (9, 17927176), (12, 13445382), (18, 8963588), (24, 6722691), (31, 5204664), (36, 4481794), (62, 2602332), (72, 2240897), (93, 1734888), (124, 1301166), (186, 867444), (248, 650583), (279, 578296), (372, 433722), (558, 289148), (744, 216861), (1116, 144574), (2232, 72287)]