121716

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1$

素因数の和:50

約数の個数: 72

約数和(自身を含む): 383040

約数和(自身を除く): 261324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1127, 1242, 1323, 1449, 1764, 1932, 2254, 2484, 2646, 2898, 3381, 4347, 4508, 5292, 5796, 6762, 8694, 10143, 13524, 17388, 20286, 30429, 40572, 60858, 121716]

約数ペア:

[(1, 121716), (2, 60858), (3, 40572), (4, 30429), (6, 20286), (7, 17388), (9, 13524), (12, 10143), (14, 8694), (18, 6762), (21, 5796), (23, 5292), (27, 4508), (28, 4347), (36, 3381), (42, 2898), (46, 2646), (49, 2484), (54, 2254), (63, 1932), (69, 1764), (84, 1449), (92, 1323), (98, 1242), (108, 1127), (126, 966), (138, 882), (147, 828), (161, 756), (189, 644), (196, 621), (207, 588), (252, 483), (276, 441), (294, 414), (322, 378)]