47951964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 72

約数和(自身を含む): 130908960

約数和(自身を除く): 82956996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 1997, 2001, 2668, 3994, 4002, 5991, 6003, 7988, 8004, 11982, 12006, 17973, 23964, 24012, 35946, 45931, 57913, 71892, 91862, 115826, 137793, 173739, 183724, 231652, 275586, 347478, 413379, 521217, 551172, 694956, 826758, 1042434, 1331999, 1653516, 2084868, 2663998, 3995997, 5327996, 7991994, 11987991, 15983988, 23975982, 47951964]

約数ペア:

[(1, 47951964), (2, 23975982), (3, 15983988), (4, 11987991), (6, 7991994), (9, 5327996), (12, 3995997), (18, 2663998), (23, 2084868), (29, 1653516), (36, 1331999), (46, 1042434), (58, 826758), (69, 694956), (87, 551172), (92, 521217), (116, 413379), (138, 347478), (174, 275586), (207, 231652), (261, 183724), (276, 173739), (348, 137793), (414, 115826), (522, 91862), (667, 71892), (828, 57913), (1044, 45931), (1334, 35946), (1997, 24012), (2001, 23964), (2668, 17973), (3994, 12006), (4002, 11982), (5991, 8004), (6003, 7988)]