142623978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 334264320

約数和(自身を除く): 191640342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 179, 183, 311, 358, 366, 427, 537, 622, 854, 933, 1074, 1253, 1281, 1866, 2177, 2506, 2562, 3759, 4354, 6531, 7518, 10919, 13062, 18971, 21838, 32757, 37942, 55669, 56913, 65514, 76433, 111338, 113826, 132797, 152866, 167007, 229299, 265594, 334014, 389683, 398391, 458598, 779366, 796782, 1169049, 2338098, 3395809, 6791618, 10187427, 20374854, 23770663, 47541326, 71311989, 142623978]

約数ペア:

[(1, 142623978), (2, 71311989), (3, 47541326), (6, 23770663), (7, 20374854), (14, 10187427), (21, 6791618), (42, 3395809), (61, 2338098), (122, 1169049), (179, 796782), (183, 779366), (311, 458598), (358, 398391), (366, 389683), (427, 334014), (537, 265594), (622, 229299), (854, 167007), (933, 152866), (1074, 132797), (1253, 113826), (1281, 111338), (1866, 76433), (2177, 65514), (2506, 56913), (2562, 55669), (3759, 37942), (4354, 32757), (6531, 21838), (7518, 18971), (10919, 13062)]