72228244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 141724800

約数和(自身を除く): 69496556

約数列:

[1, 2, 4, 11, 22, 44, 73, 113, 146, 199, 226, 292, 398, 452, 796, 803, 1243, 1606, 2189, 2486, 3212, 4378, 4972, 8249, 8756, 14527, 16498, 22487, 29054, 32996, 44974, 58108, 89948, 90739, 159797, 181478, 247357, 319594, 362956, 494714, 639188, 989428, 1641551, 3283102, 6566204, 18057061, 36114122, 72228244]

約数ペア:

[(1, 72228244), (2, 36114122), (4, 18057061), (11, 6566204), (22, 3283102), (44, 1641551), (73, 989428), (113, 639188), (146, 494714), (199, 362956), (226, 319594), (292, 247357), (398, 181478), (452, 159797), (796, 90739), (803, 89948), (1243, 58108), (1606, 44974), (2189, 32996), (2486, 29054), (3212, 22487), (4378, 16498), (4972, 14527), (8249, 8756)]