55001556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 146275584

約数和(自身を除く): 91274028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 367, 414, 543, 724, 734, 828, 1086, 1101, 1468, 1629, 2172, 2202, 3258, 3303, 4163, 4404, 6516, 6606, 8326, 8441, 12489, 13212, 16652, 16882, 24978, 25323, 33764, 37467, 49956, 50646, 66427, 74934, 75969, 101292, 132854, 149868, 151938, 199281, 265708, 303876, 398562, 597843, 797124, 1195686, 1527821, 2391372, 3055642, 4583463, 6111284, 9166926, 13750389, 18333852, 27500778, 55001556]

約数ペア:

[(1, 55001556), (2, 27500778), (3, 18333852), (4, 13750389), (6, 9166926), (9, 6111284), (12, 4583463), (18, 3055642), (23, 2391372), (36, 1527821), (46, 1195686), (69, 797124), (92, 597843), (138, 398562), (181, 303876), (207, 265708), (276, 199281), (362, 151938), (367, 149868), (414, 132854), (543, 101292), (724, 75969), (734, 74934), (828, 66427), (1086, 50646), (1101, 49956), (1468, 37467), (1629, 33764), (2172, 25323), (2202, 24978), (3258, 16882), (3303, 16652), (4163, 13212), (4404, 12489), (6516, 8441), (6606, 8326)]