81413292

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 193948160

約数和(自身を除く): 112534868

約数列:

[1, 2, 3, 4, 6, 12, 79, 157, 158, 237, 314, 316, 471, 474, 547, 628, 942, 948, 1094, 1641, 1884, 2188, 3282, 6564, 12403, 24806, 37209, 43213, 49612, 74418, 85879, 86426, 129639, 148836, 171758, 172852, 257637, 259278, 343516, 515274, 518556, 1030548, 6784441, 13568882, 20353323, 27137764, 40706646, 81413292]

約数ペア:

[(1, 81413292), (2, 40706646), (3, 27137764), (4, 20353323), (6, 13568882), (12, 6784441), (79, 1030548), (157, 518556), (158, 515274), (237, 343516), (314, 259278), (316, 257637), (471, 172852), (474, 171758), (547, 148836), (628, 129639), (942, 86426), (948, 85879), (1094, 74418), (1641, 49612), (1884, 43213), (2188, 37209), (3282, 24806), (6564, 12403)]