71865948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 218792448

約数和(自身を除く): 146926500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 41, 42, 44, 49, 66, 77, 82, 84, 98, 123, 132, 147, 154, 164, 196, 231, 246, 271, 287, 294, 308, 451, 462, 492, 539, 542, 574, 588, 813, 861, 902, 924, 1078, 1084, 1148, 1353, 1617, 1626, 1722, 1804, 1897, 2009, 2156, 2706, 2981, 3157, 3234, 3252, 3444, 3794, 4018, 5412, 5691, 5962, 6027, 6314, 6468, 7588, 8036, 8943, 9471, 11111, 11382, 11924, 12054, 12628, 13279, 17886, 18942, 20867, 22099, 22222, 22764, 24108, 26558, 33333, 35772, 37884, 39837, 41734, 44198, 44444, 53116, 62601, 66297, 66666, 77777, 79674, 83468, 88396, 122221, 125202, 132594, 133332, 146069, 155554, 159348, 233331, 244442, 250404, 265188, 292138, 311108, 366663, 438207, 466662, 488884, 544439, 584276, 733326, 855547, 876414, 933324, 1088878, 1466652, 1633317, 1711094, 1752828, 2177756, 2566641, 3266634, 3422188, 5133282, 5988829, 6533268, 10266564, 11977658, 17966487, 23955316, 35932974, 71865948]

約数ペア:

[(1, 71865948), (2, 35932974), (3, 23955316), (4, 17966487), (6, 11977658), (7, 10266564), (11, 6533268), (12, 5988829), (14, 5133282), (21, 3422188), (22, 3266634), (28, 2566641), (33, 2177756), (41, 1752828), (42, 1711094), (44, 1633317), (49, 1466652), (66, 1088878), (77, 933324), (82, 876414), (84, 855547), (98, 733326), (123, 584276), (132, 544439), (147, 488884), (154, 466662), (164, 438207), (196, 366663), (231, 311108), (246, 292138), (271, 265188), (287, 250404), (294, 244442), (308, 233331), (451, 159348), (462, 155554), (492, 146069), (539, 133332), (542, 132594), (574, 125202), (588, 122221), (813, 88396), (861, 83468), (902, 79674), (924, 77777), (1078, 66666), (1084, 66297), (1148, 62601), (1353, 53116), (1617, 44444), (1626, 44198), (1722, 41734), (1804, 39837), (1897, 37884), (2009, 35772), (2156, 33333), (2706, 26558), (2981, 24108), (3157, 22764), (3234, 22222), (3252, 22099), (3444, 20867), (3794, 18942), (4018, 17886), (5412, 13279), (5691, 12628), (5962, 12054), (6027, 11924), (6314, 11382), (6468, 11111), (7588, 9471), (8036, 8943)]