71813368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 80596232

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 97, 179, 188, 194, 358, 376, 388, 517, 716, 776, 1034, 1067, 1432, 1969, 2068, 2134, 3938, 4136, 4268, 4559, 7876, 8413, 8536, 9118, 15752, 16826, 17363, 18236, 33652, 34726, 36472, 50149, 67304, 69452, 92543, 100298, 138904, 185086, 190993, 200596, 370172, 381986, 401192, 740344, 763972, 816061, 1527944, 1632122, 3264244, 6528488, 8976671, 17953342, 35906684, 71813368]

約数ペア:

[(1, 71813368), (2, 35906684), (4, 17953342), (8, 8976671), (11, 6528488), (22, 3264244), (44, 1632122), (47, 1527944), (88, 816061), (94, 763972), (97, 740344), (179, 401192), (188, 381986), (194, 370172), (358, 200596), (376, 190993), (388, 185086), (517, 138904), (716, 100298), (776, 92543), (1034, 69452), (1067, 67304), (1432, 50149), (1969, 36472), (2068, 34726), (2134, 33652), (3938, 18236), (4136, 17363), (4268, 16826), (4559, 15752), (7876, 9118), (8413, 8536)]