138720924

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 72

約数和(自身を含む): 372211840

約数和(自身を除く): 233490916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 486, 516, 774, 972, 1161, 1548, 2322, 3319, 3483, 4644, 6638, 6966, 9957, 10449, 13276, 13932, 19914, 20898, 29871, 39828, 41796, 59742, 89613, 119484, 142717, 179226, 268839, 285434, 358452, 428151, 537678, 570868, 806517, 856302, 1075356, 1284453, 1613034, 1712604, 2568906, 3226068, 3853359, 5137812, 7706718, 11560077, 15413436, 23120154, 34680231, 46240308, 69360462, 138720924]

約数ペア:

[(1, 138720924), (2, 69360462), (3, 46240308), (4, 34680231), (6, 23120154), (9, 15413436), (12, 11560077), (18, 7706718), (27, 5137812), (36, 3853359), (43, 3226068), (54, 2568906), (81, 1712604), (86, 1613034), (108, 1284453), (129, 1075356), (162, 856302), (172, 806517), (243, 570868), (258, 537678), (324, 428151), (387, 358452), (486, 285434), (516, 268839), (774, 179226), (972, 142717), (1161, 119484), (1548, 89613), (2322, 59742), (3319, 41796), (3483, 39828), (4644, 29871), (6638, 20898), (6966, 19914), (9957, 13932), (10449, 13276)]