171997956

素因数分解:

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

素因数の和:123

約数の個数: 216

約数和(自身を含む): 532633920

約数和(自身を除く): 360635964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 29, 36, 38, 39, 46, 52, 57, 58, 69, 76, 78, 87, 92, 114, 116, 117, 138, 156, 171, 174, 207, 228, 234, 247, 261, 276, 299, 342, 348, 377, 414, 437, 468, 494, 522, 551, 598, 667, 684, 741, 754, 828, 841, 874, 897, 988, 1044, 1102, 1131, 1196, 1311, 1334, 1482, 1508, 1653, 1682, 1748, 1794, 2001, 2204, 2223, 2262, 2523, 2622, 2668, 2691, 2964, 3306, 3364, 3393, 3588, 3933, 4002, 4446, 4524, 4959, 5046, 5244, 5382, 5681, 6003, 6612, 6786, 7163, 7569, 7866, 8004, 8671, 8892, 9918, 10092, 10764, 10933, 11362, 12006, 12673, 13572, 14326, 15138, 15732, 15979, 17043, 17342, 19343, 19836, 21489, 21866, 22724, 24012, 25346, 26013, 28652, 30276, 31958, 32799, 34086, 34684, 38019, 38686, 42978, 43732, 47937, 50692, 51129, 52026, 58029, 63916, 64467, 65598, 68172, 76038, 77372, 78039, 85956, 95874, 98397, 102258, 104052, 114057, 116058, 128934, 131196, 143811, 152076, 156078, 164749, 174087, 191748, 196794, 204516, 207727, 228114, 232116, 251459, 257868, 287622, 312156, 329498, 348174, 367517, 393588, 415454, 456228, 494247, 502918, 575244, 623181, 658996, 696348, 735034, 754377, 830908, 988494, 1005836, 1102551, 1246362, 1470068, 1482741, 1508754, 1869543, 1976988, 2205102, 2263131, 2492724, 2965482, 3017508, 3307653, 3739086, 4410204, 4526262, 4777721, 5930964, 6615306, 7478172, 9052524, 9555442, 13230612, 14333163, 19110884, 28666326, 42999489, 57332652, 85998978, 171997956]

約数ペア:

[(1, 171997956), (2, 85998978), (3, 57332652), (4, 42999489), (6, 28666326), (9, 19110884), (12, 14333163), (13, 13230612), (18, 9555442), (19, 9052524), (23, 7478172), (26, 6615306), (29, 5930964), (36, 4777721), (38, 4526262), (39, 4410204), (46, 3739086), (52, 3307653), (57, 3017508), (58, 2965482), (69, 2492724), (76, 2263131), (78, 2205102), (87, 1976988), (92, 1869543), (114, 1508754), (116, 1482741), (117, 1470068), (138, 1246362), (156, 1102551), (171, 1005836), (174, 988494), (207, 830908), (228, 754377), (234, 735034), (247, 696348), (261, 658996), (276, 623181), (299, 575244), (342, 502918), (348, 494247), (377, 456228), (414, 415454), (437, 393588), (468, 367517), (494, 348174), (522, 329498), (551, 312156), (598, 287622), (667, 257868), (684, 251459), (741, 232116), (754, 228114), (828, 207727), (841, 204516), (874, 196794), (897, 191748), (988, 174087), (1044, 164749), (1102, 156078), (1131, 152076), (1196, 143811), (1311, 131196), (1334, 128934), (1482, 116058), (1508, 114057), (1653, 104052), (1682, 102258), (1748, 98397), (1794, 95874), (2001, 85956), (2204, 78039), (2223, 77372), (2262, 76038), (2523, 68172), (2622, 65598), (2668, 64467), (2691, 63916), (2964, 58029), (3306, 52026), (3364, 51129), (3393, 50692), (3588, 47937), (3933, 43732), (4002, 42978), (4446, 38686), (4524, 38019), (4959, 34684), (5046, 34086), (5244, 32799), (5382, 31958), (5681, 30276), (6003, 28652), (6612, 26013), (6786, 25346), (7163, 24012), (7569, 22724), (7866, 21866), (8004, 21489), (8671, 19836), (8892, 19343), (9918, 17342), (10092, 17043), (10764, 15979), (10933, 15732), (11362, 15138), (12006, 14326), (12673, 13572)]