56457828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1601

約数の個数: 72

約数和(自身を含む): 164254272

約数和(自身を除く): 107796444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1427, 1884, 2198, 2826, 2854, 3297, 4281, 4396, 5652, 5708, 6594, 8562, 9891, 9989, 12843, 13188, 17124, 19782, 19978, 25686, 29967, 39564, 39956, 51372, 59934, 89901, 119868, 179802, 224039, 359604, 448078, 672117, 896156, 1344234, 1568273, 2016351, 2688468, 3136546, 4032702, 4704819, 6273092, 8065404, 9409638, 14114457, 18819276, 28228914, 56457828]

約数ペア:

[(1, 56457828), (2, 28228914), (3, 18819276), (4, 14114457), (6, 9409638), (7, 8065404), (9, 6273092), (12, 4704819), (14, 4032702), (18, 3136546), (21, 2688468), (28, 2016351), (36, 1568273), (42, 1344234), (63, 896156), (84, 672117), (126, 448078), (157, 359604), (252, 224039), (314, 179802), (471, 119868), (628, 89901), (942, 59934), (1099, 51372), (1413, 39956), (1427, 39564), (1884, 29967), (2198, 25686), (2826, 19978), (2854, 19782), (3297, 17124), (4281, 13188), (4396, 12843), (5652, 9989), (5708, 9891), (6594, 8562)]