80451432

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1361}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 218314980

約数和(自身を除く): 137863548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1361, 1642, 2463, 2722, 3284, 4083, 4926, 5444, 6568, 7389, 8166, 9852, 10888, 12249, 14778, 16332, 19704, 24498, 29556, 32664, 48996, 59112, 97992, 1117381, 2234762, 3352143, 4469524, 6704286, 8939048, 10056429, 13408572, 20112858, 26817144, 40225716, 80451432]

約数ペア:

[(1, 80451432), (2, 40225716), (3, 26817144), (4, 20112858), (6, 13408572), (8, 10056429), (9, 8939048), (12, 6704286), (18, 4469524), (24, 3352143), (36, 2234762), (72, 1117381), (821, 97992), (1361, 59112), (1642, 48996), (2463, 32664), (2722, 29556), (3284, 24498), (4083, 19704), (4926, 16332), (5444, 14778), (6568, 12249), (7389, 10888), (8166, 9852)]