71102052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 206338496

約数和(自身を除く): 135236444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 566, 849, 997, 1132, 1698, 1981, 1994, 2547, 2991, 3396, 3962, 3988, 5094, 5943, 5982, 6979, 7924, 8973, 10188, 11886, 11964, 13958, 17829, 17946, 20937, 23772, 27916, 35658, 35892, 41874, 62811, 71316, 83748, 125622, 251244, 282151, 564302, 846453, 1128604, 1692906, 1975057, 2539359, 3385812, 3950114, 5078718, 5925171, 7900228, 10157436, 11850342, 17775513, 23700684, 35551026, 71102052]

約数ペア:

[(1, 71102052), (2, 35551026), (3, 23700684), (4, 17775513), (6, 11850342), (7, 10157436), (9, 7900228), (12, 5925171), (14, 5078718), (18, 3950114), (21, 3385812), (28, 2539359), (36, 1975057), (42, 1692906), (63, 1128604), (84, 846453), (126, 564302), (252, 282151), (283, 251244), (566, 125622), (849, 83748), (997, 71316), (1132, 62811), (1698, 41874), (1981, 35892), (1994, 35658), (2547, 27916), (2991, 23772), (3396, 20937), (3962, 17946), (3988, 17829), (5094, 13958), (5943, 11964), (5982, 11886), (6979, 10188), (7924, 8973)]