129389988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16927}}^1$

素因数の和:16961

約数の個数: 72

約数和(自身を含む): 378239232

約数和(自身を除く): 248849244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 16927, 33854, 50781, 67708, 101562, 118489, 203124, 220051, 236978, 355467, 440102, 473956, 660153, 710934, 829423, 880204, 1320306, 1421868, 1540357, 1658846, 2488269, 2640612, 3080714, 3317692, 4621071, 4976538, 6161428, 9242142, 9953076, 10782499, 18484284, 21564998, 32347497, 43129996, 64694994, 129389988]

約数ペア:

[(1, 129389988), (2, 64694994), (3, 43129996), (4, 32347497), (6, 21564998), (7, 18484284), (12, 10782499), (13, 9953076), (14, 9242142), (21, 6161428), (26, 4976538), (28, 4621071), (39, 3317692), (42, 3080714), (49, 2640612), (52, 2488269), (78, 1658846), (84, 1540357), (91, 1421868), (98, 1320306), (147, 880204), (156, 829423), (182, 710934), (196, 660153), (273, 473956), (294, 440102), (364, 355467), (546, 236978), (588, 220051), (637, 203124), (1092, 118489), (1274, 101562), (1911, 67708), (2548, 50781), (3822, 33854), (7644, 16927)]