81689652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9013

約数の個数: 72

約数和(自身を含む): 235085760

約数和(自身を除く): 153396108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 8969, 9108, 17938, 26907, 35876, 53814, 80721, 98659, 107628, 161442, 197318, 206287, 295977, 322884, 394636, 412574, 591954, 618861, 825148, 887931, 1183908, 1237722, 1775862, 1856583, 2269157, 2475444, 3551724, 3713166, 4538314, 6807471, 7426332, 9076628, 13614942, 20422413, 27229884, 40844826, 81689652]

約数ペア:

[(1, 81689652), (2, 40844826), (3, 27229884), (4, 20422413), (6, 13614942), (9, 9076628), (11, 7426332), (12, 6807471), (18, 4538314), (22, 3713166), (23, 3551724), (33, 2475444), (36, 2269157), (44, 1856583), (46, 1775862), (66, 1237722), (69, 1183908), (92, 887931), (99, 825148), (132, 618861), (138, 591954), (198, 412574), (207, 394636), (253, 322884), (276, 295977), (396, 206287), (414, 197318), (506, 161442), (759, 107628), (828, 98659), (1012, 80721), (1518, 53814), (2277, 35876), (3036, 26907), (4554, 17938), (8969, 9108)]