80999646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21225

約数の個数: 48

約数和(自身を含む): 202953744

約数和(自身を除く): 121954098

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21193, 42386, 63579, 127158, 148351, 275509, 296702, 445053, 551018, 826527, 890106, 1038457, 1653054, 1928563, 2076914, 3115371, 3857126, 5785689, 6230742, 11571378, 13499941, 26999882, 40499823, 80999646]

約数ペア:

[(1, 80999646), (2, 40499823), (3, 26999882), (6, 13499941), (7, 11571378), (13, 6230742), (14, 5785689), (21, 3857126), (26, 3115371), (39, 2076914), (42, 1928563), (49, 1653054), (78, 1038457), (91, 890106), (98, 826527), (147, 551018), (182, 445053), (273, 296702), (294, 275509), (546, 148351), (637, 127158), (1274, 63579), (1911, 42386), (3822, 21193)]