31244256

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:864

約数の個数: 72

約数和(自身を含む): 89546184

約数和(自身を除く): 58301928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 691, 942, 1256, 1382, 1413, 1884, 2073, 2512, 2764, 2826, 3768, 4146, 5024, 5528, 5652, 6219, 7536, 8292, 11056, 11304, 12438, 15072, 16584, 22112, 22608, 24876, 33168, 45216, 49752, 66336, 99504, 108487, 199008, 216974, 325461, 433948, 650922, 867896, 976383, 1301844, 1735792, 1952766, 2603688, 3471584, 3905532, 5207376, 7811064, 10414752, 15622128, 31244256]

約数ペア:

[(1, 31244256), (2, 15622128), (3, 10414752), (4, 7811064), (6, 5207376), (8, 3905532), (9, 3471584), (12, 2603688), (16, 1952766), (18, 1735792), (24, 1301844), (32, 976383), (36, 867896), (48, 650922), (72, 433948), (96, 325461), (144, 216974), (157, 199008), (288, 108487), (314, 99504), (471, 66336), (628, 49752), (691, 45216), (942, 33168), (1256, 24876), (1382, 22608), (1413, 22112), (1884, 16584), (2073, 15072), (2512, 12438), (2764, 11304), (2826, 11056), (3768, 8292), (4146, 7536), (5024, 6219), (5528, 5652)]