81374256

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18229}}^1$

素因数の和:18274

約数の個数: 60

約数和(自身を含む): 235094080

約数和(自身を除く): 153719824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18229, 36458, 54687, 72916, 109374, 145832, 164061, 218748, 291664, 328122, 437496, 565099, 656244, 874992, 1130198, 1312488, 1695297, 2260396, 2624976, 3390594, 4520792, 5085891, 6781188, 9041584, 10171782, 13562376, 20343564, 27124752, 40687128, 81374256]

約数ペア:

[(1, 81374256), (2, 40687128), (3, 27124752), (4, 20343564), (6, 13562376), (8, 10171782), (9, 9041584), (12, 6781188), (16, 5085891), (18, 4520792), (24, 3390594), (31, 2624976), (36, 2260396), (48, 1695297), (62, 1312488), (72, 1130198), (93, 874992), (124, 656244), (144, 565099), (186, 437496), (248, 328122), (279, 291664), (372, 218748), (496, 164061), (558, 145832), (744, 109374), (1116, 72916), (1488, 54687), (2232, 36458), (4464, 18229)]