123381426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 293216256

約数和(自身を除く): 169834830

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 193, 217, 386, 434, 491, 579, 651, 982, 1158, 1302, 1351, 1473, 2702, 2946, 3437, 4053, 5983, 6874, 8106, 10311, 11966, 15221, 17949, 20622, 30442, 35898, 41881, 45663, 83762, 91326, 94763, 106547, 125643, 189526, 213094, 251286, 284289, 319641, 568578, 639282, 663341, 1326682, 1990023, 2937653, 3980046, 5875306, 8812959, 17625918, 20563571, 41127142, 61690713, 123381426]

約数ペア:

[(1, 123381426), (2, 61690713), (3, 41127142), (6, 20563571), (7, 17625918), (14, 8812959), (21, 5875306), (31, 3980046), (42, 2937653), (62, 1990023), (93, 1326682), (186, 663341), (193, 639282), (217, 568578), (386, 319641), (434, 284289), (491, 251286), (579, 213094), (651, 189526), (982, 125643), (1158, 106547), (1302, 94763), (1351, 91326), (1473, 83762), (2702, 45663), (2946, 41881), (3437, 35898), (4053, 30442), (5983, 20622), (6874, 17949), (8106, 15221), (10311, 11966)]