7643988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 21403200

約数和(自身を除く): 13759212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 199, 291, 388, 396, 398, 582, 597, 796, 873, 1067, 1164, 1194, 1746, 1791, 2134, 2189, 2388, 3201, 3492, 3582, 4268, 4378, 6402, 6567, 7164, 8756, 9603, 12804, 13134, 19206, 19303, 19701, 26268, 38412, 38606, 39402, 57909, 77212, 78804, 115818, 173727, 212333, 231636, 347454, 424666, 636999, 694908, 849332, 1273998, 1910997, 2547996, 3821994, 7643988]

約数ペア:

[(1, 7643988), (2, 3821994), (3, 2547996), (4, 1910997), (6, 1273998), (9, 849332), (11, 694908), (12, 636999), (18, 424666), (22, 347454), (33, 231636), (36, 212333), (44, 173727), (66, 115818), (97, 78804), (99, 77212), (132, 57909), (194, 39402), (198, 38606), (199, 38412), (291, 26268), (388, 19701), (396, 19303), (398, 19206), (582, 13134), (597, 12804), (796, 9603), (873, 8756), (1067, 7164), (1164, 6567), (1194, 6402), (1746, 4378), (1791, 4268), (2134, 3582), (2189, 3492), (2388, 3201)]