81976656

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13037}}^1$

素因数の和:13179

約数の個数: 40

約数和(自身を含む): 213405984

約数和(自身を除く): 131429328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 13037, 26074, 39111, 52148, 78222, 104296, 156444, 208592, 312888, 625776, 1707847, 3415694, 5123541, 6831388, 10247082, 13662776, 20494164, 27325552, 40988328, 81976656]

約数ペア:

[(1, 81976656), (2, 40988328), (3, 27325552), (4, 20494164), (6, 13662776), (8, 10247082), (12, 6831388), (16, 5123541), (24, 3415694), (48, 1707847), (131, 625776), (262, 312888), (393, 208592), (524, 156444), (786, 104296), (1048, 78222), (1572, 52148), (2096, 39111), (3144, 26074), (6288, 13037)]