128225124

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 337296960

約数和(自身を除く): 209071836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 263, 348, 467, 522, 526, 789, 934, 1044, 1052, 1401, 1578, 1868, 2367, 2802, 3156, 4203, 4734, 5604, 7627, 8406, 9468, 13543, 15254, 16812, 22881, 27086, 30508, 40629, 45762, 54172, 68643, 81258, 91524, 121887, 122821, 137286, 162516, 243774, 245642, 274572, 368463, 487548, 491284, 736926, 1105389, 1473852, 2210778, 3561809, 4421556, 7123618, 10685427, 14247236, 21370854, 32056281, 42741708, 64112562, 128225124]

約数ペア:

[(1, 128225124), (2, 64112562), (3, 42741708), (4, 32056281), (6, 21370854), (9, 14247236), (12, 10685427), (18, 7123618), (29, 4421556), (36, 3561809), (58, 2210778), (87, 1473852), (116, 1105389), (174, 736926), (261, 491284), (263, 487548), (348, 368463), (467, 274572), (522, 245642), (526, 243774), (789, 162516), (934, 137286), (1044, 122821), (1052, 121887), (1401, 91524), (1578, 81258), (1868, 68643), (2367, 54172), (2802, 45762), (3156, 40629), (4203, 30508), (4734, 27086), (5604, 22881), (7627, 16812), (8406, 15254), (9468, 13543)]