142943346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 411801600

約数和(自身を除く): 268858254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1531, 1638, 1729, 2223, 2394, 2457, 3062, 3458, 3591, 4446, 4593, 4914, 5187, 6669, 7182, 9186, 10374, 10717, 13338, 13779, 15561, 19903, 21434, 27558, 29089, 31122, 32151, 39806, 41337, 46683, 58178, 59709, 64302, 82674, 87267, 93366, 96453, 119418, 139321, 174534, 179127, 192906, 203623, 261801, 278642, 289359, 358254, 378157, 407246, 417963, 523602, 537381, 578718, 610869, 756314, 785403, 835926, 1074762, 1134471, 1221738, 1253889, 1570806, 1832607, 2268942, 2507778, 2647099, 3403413, 3665214, 3761667, 5294198, 5497821, 6806826, 7523334, 7941297, 10210239, 10995642, 15882594, 20420478, 23823891, 47647782, 71471673, 142943346]

約数ペア:

[(1, 142943346), (2, 71471673), (3, 47647782), (6, 23823891), (7, 20420478), (9, 15882594), (13, 10995642), (14, 10210239), (18, 7941297), (19, 7523334), (21, 6806826), (26, 5497821), (27, 5294198), (38, 3761667), (39, 3665214), (42, 3403413), (54, 2647099), (57, 2507778), (63, 2268942), (78, 1832607), (91, 1570806), (114, 1253889), (117, 1221738), (126, 1134471), (133, 1074762), (171, 835926), (182, 785403), (189, 756314), (234, 610869), (247, 578718), (266, 537381), (273, 523602), (342, 417963), (351, 407246), (378, 378157), (399, 358254), (494, 289359), (513, 278642), (546, 261801), (702, 203623), (741, 192906), (798, 179127), (819, 174534), (1026, 139321), (1197, 119418), (1482, 96453), (1531, 93366), (1638, 87267), (1729, 82674), (2223, 64302), (2394, 59709), (2457, 58178), (3062, 46683), (3458, 41337), (3591, 39806), (4446, 32151), (4593, 31122), (4914, 29089), (5187, 27558), (6669, 21434), (7182, 19903), (9186, 15561), (10374, 13779), (10717, 13338)]