129420018

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8779}}^1$

素因数の和:8813

約数の個数: 80

約数和(自身を含む): 356959680

約数和(自身を除く): 227539662

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 8779, 14742, 17558, 26337, 52674, 61453, 79011, 114127, 122906, 158022, 184359, 228254, 237033, 342381, 368718, 474066, 553077, 684762, 711099, 798889, 1027143, 1106154, 1422198, 1597778, 1659231, 2054286, 2396667, 3081429, 3318462, 4793334, 4977693, 6162858, 7190001, 9244287, 9955386, 14380002, 18488574, 21570003, 43140006, 64710009, 129420018]

約数ペア:

[(1, 129420018), (2, 64710009), (3, 43140006), (6, 21570003), (7, 18488574), (9, 14380002), (13, 9955386), (14, 9244287), (18, 7190001), (21, 6162858), (26, 4977693), (27, 4793334), (39, 3318462), (42, 3081429), (54, 2396667), (63, 2054286), (78, 1659231), (81, 1597778), (91, 1422198), (117, 1106154), (126, 1027143), (162, 798889), (182, 711099), (189, 684762), (234, 553077), (273, 474066), (351, 368718), (378, 342381), (546, 237033), (567, 228254), (702, 184359), (819, 158022), (1053, 122906), (1134, 114127), (1638, 79011), (2106, 61453), (2457, 52674), (4914, 26337), (7371, 17558), (8779, 14742)]