31266864

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 80

約数和(自身を含む): 90515040

約数和(自身を除く): 59248176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 461, 471, 628, 922, 942, 1256, 1383, 1413, 1844, 1884, 2512, 2766, 2826, 3688, 3768, 4149, 4239, 5532, 5652, 7376, 7536, 8298, 8478, 11064, 11304, 12447, 16596, 16956, 22128, 22608, 24894, 33192, 33912, 49788, 66384, 67824, 72377, 99576, 144754, 199152, 217131, 289508, 434262, 579016, 651393, 868524, 1158032, 1302786, 1737048, 1954179, 2605572, 3474096, 3908358, 5211144, 7816716, 10422288, 15633432, 31266864]

約数ペア:

[(1, 31266864), (2, 15633432), (3, 10422288), (4, 7816716), (6, 5211144), (8, 3908358), (9, 3474096), (12, 2605572), (16, 1954179), (18, 1737048), (24, 1302786), (27, 1158032), (36, 868524), (48, 651393), (54, 579016), (72, 434262), (108, 289508), (144, 217131), (157, 199152), (216, 144754), (314, 99576), (432, 72377), (461, 67824), (471, 66384), (628, 49788), (922, 33912), (942, 33192), (1256, 24894), (1383, 22608), (1413, 22128), (1844, 16956), (1884, 16596), (2512, 12447), (2766, 11304), (2826, 11064), (3688, 8478), (3768, 8298), (4149, 7536), (4239, 7376), (5532, 5652)]