74820648

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 223200000

約数和(自身を除く): 148379352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 149, 168, 183, 196, 244, 294, 298, 343, 366, 392, 427, 447, 488, 588, 596, 686, 732, 854, 894, 1029, 1043, 1176, 1192, 1281, 1372, 1464, 1708, 1788, 2058, 2086, 2562, 2744, 2989, 3129, 3416, 3576, 4116, 4172, 5124, 5978, 6258, 7301, 8232, 8344, 8967, 9089, 10248, 11956, 12516, 14602, 17934, 18178, 20923, 21903, 23912, 25032, 27267, 29204, 35868, 36356, 41846, 43806, 51107, 54534, 58408, 62769, 63623, 71736, 72712, 83692, 87612, 102214, 109068, 125538, 127246, 153321, 167384, 175224, 190869, 204428, 218136, 251076, 254492, 306642, 381738, 408856, 445361, 502152, 508984, 613284, 763476, 890722, 1226568, 1336083, 1526952, 1781444, 2672166, 3117527, 3562888, 5344332, 6235054, 9352581, 10688664, 12470108, 18705162, 24940216, 37410324, 74820648]

約数ペア:

[(1, 74820648), (2, 37410324), (3, 24940216), (4, 18705162), (6, 12470108), (7, 10688664), (8, 9352581), (12, 6235054), (14, 5344332), (21, 3562888), (24, 3117527), (28, 2672166), (42, 1781444), (49, 1526952), (56, 1336083), (61, 1226568), (84, 890722), (98, 763476), (122, 613284), (147, 508984), (149, 502152), (168, 445361), (183, 408856), (196, 381738), (244, 306642), (294, 254492), (298, 251076), (343, 218136), (366, 204428), (392, 190869), (427, 175224), (447, 167384), (488, 153321), (588, 127246), (596, 125538), (686, 109068), (732, 102214), (854, 87612), (894, 83692), (1029, 72712), (1043, 71736), (1176, 63623), (1192, 62769), (1281, 58408), (1372, 54534), (1464, 51107), (1708, 43806), (1788, 41846), (2058, 36356), (2086, 35868), (2562, 29204), (2744, 27267), (2989, 25032), (3129, 23912), (3416, 21903), (3576, 20923), (4116, 18178), (4172, 17934), (5124, 14602), (5978, 12516), (6258, 11956), (7301, 10248), (8232, 9089), (8344, 8967)]