31865976

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2819}}^1$

素因数の和:2988

約数の個数: 48

約数和(自身を含む): 86884200

約数和(自身を除く): 55018224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2819, 2826, 3768, 5638, 5652, 8457, 11276, 11304, 16914, 22552, 25371, 33828, 50742, 67656, 101484, 202968, 442583, 885166, 1327749, 1770332, 2655498, 3540664, 3983247, 5310996, 7966494, 10621992, 15932988, 31865976]

約数ペア:

[(1, 31865976), (2, 15932988), (3, 10621992), (4, 7966494), (6, 5310996), (8, 3983247), (9, 3540664), (12, 2655498), (18, 1770332), (24, 1327749), (36, 885166), (72, 442583), (157, 202968), (314, 101484), (471, 67656), (628, 50742), (942, 33828), (1256, 25371), (1413, 22552), (1884, 16914), (2819, 11304), (2826, 11276), (3768, 8457), (5638, 5652)]