40431636

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17827}}^1$

素因数の和:17850

約数の個数: 60

約数和(自身を含む): 120802528

約数和(自身を除く): 80370892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 17827, 35654, 53481, 71308, 106962, 124789, 160443, 213924, 249578, 320886, 374367, 481329, 499156, 641772, 748734, 962658, 1123101, 1443987, 1497468, 1925316, 2246202, 2887974, 3369303, 4492404, 5775948, 6738606, 10107909, 13477212, 20215818, 40431636]

約数ペア:

[(1, 40431636), (2, 20215818), (3, 13477212), (4, 10107909), (6, 6738606), (7, 5775948), (9, 4492404), (12, 3369303), (14, 2887974), (18, 2246202), (21, 1925316), (27, 1497468), (28, 1443987), (36, 1123101), (42, 962658), (54, 748734), (63, 641772), (81, 499156), (84, 481329), (108, 374367), (126, 320886), (162, 249578), (189, 213924), (252, 160443), (324, 124789), (378, 106962), (567, 71308), (756, 53481), (1134, 35654), (2268, 17827)]