40150908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 116608128

約数和(自身を除く): 76457220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 563, 566, 849, 1126, 1132, 1689, 1698, 1981, 2252, 2547, 3378, 3396, 3941, 3962, 5067, 5094, 5943, 6756, 7882, 7924, 10134, 10188, 11823, 11886, 15764, 17829, 20268, 23646, 23772, 35469, 35658, 47292, 70938, 71316, 141876, 159329, 318658, 477987, 637316, 955974, 1115303, 1433961, 1911948, 2230606, 2867922, 3345909, 4461212, 5735844, 6691818, 10037727, 13383636, 20075454, 40150908]

約数ペア:

[(1, 40150908), (2, 20075454), (3, 13383636), (4, 10037727), (6, 6691818), (7, 5735844), (9, 4461212), (12, 3345909), (14, 2867922), (18, 2230606), (21, 1911948), (28, 1433961), (36, 1115303), (42, 955974), (63, 637316), (84, 477987), (126, 318658), (252, 159329), (283, 141876), (563, 71316), (566, 70938), (849, 47292), (1126, 35658), (1132, 35469), (1689, 23772), (1698, 23646), (1981, 20268), (2252, 17829), (2547, 15764), (3378, 11886), (3396, 11823), (3941, 10188), (3962, 10134), (5067, 7924), (5094, 7882), (5943, 6756)]