31402512

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 90906880

約数和(自身を除く): 59504368

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, 463, 471, 628, 926, 942, 1256, 1389, 1413, 1852, 1884, 2512, 2778, 2826, 3704, 3768, 4167, 4239, 5556, 5652, 7408, 7536, 8334, 8478, 11112, 11304, 12501, 16668, 16956, 22224, 22608, 25002, 33336, 33912, 50004, 66672, 67824, 72691, 100008, 145382, 200016, 218073, 290764, 436146, 581528, 654219, 872292, 1163056, 1308438, 1744584, 1962657, 2616876, 3489168, 3925314, 5233752, 7850628, 10467504, 15701256, 31402512]

約数ペア:

[(1, 31402512), (2, 15701256), (3, 10467504), (4, 7850628), (6, 5233752), (8, 3925314), (9, 3489168), (12, 2616876), (16, 1962657), (18, 1744584), (24, 1308438), (27, 1163056), (36, 872292), (48, 654219), (54, 581528), (72, 436146), (108, 290764), (144, 218073), (157, 200016), (216, 145382), (314, 100008), (432, 72691), (463, 67824), (471, 66672), (628, 50004), (926, 33912), (942, 33336), (1256, 25002), (1389, 22608), (1413, 22224), (1852, 16956), (1884, 16668), (2512, 12501), (2778, 11304), (2826, 11112), (3704, 8478), (3768, 8334), (4167, 7536), (4239, 7408), (5556, 5652)]