74128446

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 191664000

約数和(自身を除く): 117535554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 262, 378, 393, 499, 567, 786, 917, 998, 1134, 1179, 1497, 1834, 2358, 2751, 2994, 3493, 3537, 4491, 5502, 6986, 7074, 8253, 8982, 10479, 10611, 13473, 16506, 20958, 21222, 24759, 26946, 31437, 40419, 49518, 62874, 65369, 74277, 80838, 94311, 130738, 148554, 188622, 196107, 282933, 392214, 457583, 565866, 588321, 915166, 1176642, 1372749, 1764963, 2745498, 3529926, 4118247, 5294889, 8236494, 10589778, 12354741, 24709482, 37064223, 74128446]

約数ペア:

[(1, 74128446), (2, 37064223), (3, 24709482), (6, 12354741), (7, 10589778), (9, 8236494), (14, 5294889), (18, 4118247), (21, 3529926), (27, 2745498), (42, 1764963), (54, 1372749), (63, 1176642), (81, 915166), (126, 588321), (131, 565866), (162, 457583), (189, 392214), (262, 282933), (378, 196107), (393, 188622), (499, 148554), (567, 130738), (786, 94311), (917, 80838), (998, 74277), (1134, 65369), (1179, 62874), (1497, 49518), (1834, 40419), (2358, 31437), (2751, 26946), (2994, 24759), (3493, 21222), (3537, 20958), (4491, 16506), (5502, 13473), (6986, 10611), (7074, 10479), (8253, 8982)]