31141026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 72

約数和(自身を含む): 79545024

約数和(自身を除く): 48403998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 71, 118, 126, 142, 177, 213, 354, 413, 426, 497, 531, 639, 826, 994, 1062, 1239, 1278, 1491, 2478, 2982, 3481, 3717, 4189, 4473, 6962, 7434, 8378, 8946, 10443, 12567, 20886, 24367, 25134, 29323, 31329, 37701, 48734, 58646, 62658, 73101, 75402, 87969, 146202, 175938, 219303, 247151, 263907, 438606, 494302, 527814, 741453, 1482906, 1730057, 2224359, 3460114, 4448718, 5190171, 10380342, 15570513, 31141026]

約数ペア:

[(1, 31141026), (2, 15570513), (3, 10380342), (6, 5190171), (7, 4448718), (9, 3460114), (14, 2224359), (18, 1730057), (21, 1482906), (42, 741453), (59, 527814), (63, 494302), (71, 438606), (118, 263907), (126, 247151), (142, 219303), (177, 175938), (213, 146202), (354, 87969), (413, 75402), (426, 73101), (497, 62658), (531, 58646), (639, 48734), (826, 37701), (994, 31329), (1062, 29323), (1239, 25134), (1278, 24367), (1491, 20886), (2478, 12567), (2982, 10443), (3481, 8946), (3717, 8378), (4189, 7434), (4473, 6962)]