31268748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2542

約数の個数: 48

約数和(自身を含む): 83949824

約数和(自身を除く): 52681076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 2371, 3297, 4396, 4742, 6594, 7113, 9484, 13188, 14226, 16597, 28452, 33194, 49791, 66388, 99582, 199164, 372247, 744494, 1116741, 1488988, 2233482, 2605729, 4466964, 5211458, 7817187, 10422916, 15634374, 31268748]

約数ペア:

[(1, 31268748), (2, 15634374), (3, 10422916), (4, 7817187), (6, 5211458), (7, 4466964), (12, 2605729), (14, 2233482), (21, 1488988), (28, 1116741), (42, 744494), (84, 372247), (157, 199164), (314, 99582), (471, 66388), (628, 49791), (942, 33194), (1099, 28452), (1884, 16597), (2198, 14226), (2371, 13188), (3297, 9484), (4396, 7113), (4742, 6594)]