31245316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 59907456

約数和(自身を除く): 28662140

約数列:

[1, 2, 4, 23, 37, 46, 67, 74, 92, 134, 137, 148, 268, 274, 548, 851, 1541, 1702, 2479, 3082, 3151, 3404, 4958, 5069, 6164, 6302, 9179, 9916, 10138, 12604, 18358, 20276, 36716, 57017, 114034, 116587, 211117, 228068, 233174, 339623, 422234, 466348, 679246, 844468, 1358492, 7811329, 15622658, 31245316]

約数ペア:

[(1, 31245316), (2, 15622658), (4, 7811329), (23, 1358492), (37, 844468), (46, 679246), (67, 466348), (74, 422234), (92, 339623), (134, 233174), (137, 228068), (148, 211117), (268, 116587), (274, 114034), (548, 57017), (851, 36716), (1541, 20276), (1702, 18358), (2479, 12604), (3082, 10138), (3151, 9916), (3404, 9179), (4958, 6302), (5069, 6164)]