85998978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 228271680

約数和(自身を除く): 142272702

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 29, 38, 39, 46, 57, 58, 69, 78, 87, 114, 117, 138, 171, 174, 207, 234, 247, 261, 299, 342, 377, 414, 437, 494, 522, 551, 598, 667, 741, 754, 841, 874, 897, 1102, 1131, 1311, 1334, 1482, 1653, 1682, 1794, 2001, 2223, 2262, 2523, 2622, 2691, 3306, 3393, 3933, 4002, 4446, 4959, 5046, 5382, 5681, 6003, 6786, 7163, 7569, 7866, 8671, 9918, 10933, 11362, 12006, 12673, 14326, 15138, 15979, 17043, 17342, 19343, 21489, 21866, 25346, 26013, 31958, 32799, 34086, 38019, 38686, 42978, 47937, 51129, 52026, 58029, 64467, 65598, 76038, 78039, 95874, 98397, 102258, 114057, 116058, 128934, 143811, 156078, 164749, 174087, 196794, 207727, 228114, 251459, 287622, 329498, 348174, 367517, 415454, 494247, 502918, 623181, 735034, 754377, 988494, 1102551, 1246362, 1482741, 1508754, 1869543, 2205102, 2263131, 2965482, 3307653, 3739086, 4526262, 4777721, 6615306, 9555442, 14333163, 28666326, 42999489, 85998978]

約数ペア:

[(1, 85998978), (2, 42999489), (3, 28666326), (6, 14333163), (9, 9555442), (13, 6615306), (18, 4777721), (19, 4526262), (23, 3739086), (26, 3307653), (29, 2965482), (38, 2263131), (39, 2205102), (46, 1869543), (57, 1508754), (58, 1482741), (69, 1246362), (78, 1102551), (87, 988494), (114, 754377), (117, 735034), (138, 623181), (171, 502918), (174, 494247), (207, 415454), (234, 367517), (247, 348174), (261, 329498), (299, 287622), (342, 251459), (377, 228114), (414, 207727), (437, 196794), (494, 174087), (522, 164749), (551, 156078), (598, 143811), (667, 128934), (741, 116058), (754, 114057), (841, 102258), (874, 98397), (897, 95874), (1102, 78039), (1131, 76038), (1311, 65598), (1334, 64467), (1482, 58029), (1653, 52026), (1682, 51129), (1794, 47937), (2001, 42978), (2223, 38686), (2262, 38019), (2523, 34086), (2622, 32799), (2691, 31958), (3306, 26013), (3393, 25346), (3933, 21866), (4002, 21489), (4446, 19343), (4959, 17342), (5046, 17043), (5382, 15979), (5681, 15138), (6003, 14326), (6786, 12673), (7163, 12006), (7569, 11362), (7866, 10933), (8671, 9918)]