171908568

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20407}}^1$

素因数の和:20438

約数の個数: 80

約数和(自身を含む): 518567280

約数和(自身を除く): 346658712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 20407, 40814, 61221, 81628, 122442, 163256, 183663, 244884, 265291, 367326, 489768, 530582, 550989, 734652, 795873, 1061164, 1101978, 1469304, 1591746, 1652967, 2122328, 2203956, 2387619, 3183492, 3305934, 4407912, 4775238, 6366984, 6611868, 7162857, 9550476, 13223736, 14325714, 19100952, 21488571, 28651428, 42977142, 57302856, 85954284, 171908568]

約数ペア:

[(1, 171908568), (2, 85954284), (3, 57302856), (4, 42977142), (6, 28651428), (8, 21488571), (9, 19100952), (12, 14325714), (13, 13223736), (18, 9550476), (24, 7162857), (26, 6611868), (27, 6366984), (36, 4775238), (39, 4407912), (52, 3305934), (54, 3183492), (72, 2387619), (78, 2203956), (81, 2122328), (104, 1652967), (108, 1591746), (117, 1469304), (156, 1101978), (162, 1061164), (216, 795873), (234, 734652), (312, 550989), (324, 530582), (351, 489768), (468, 367326), (648, 265291), (702, 244884), (936, 183663), (1053, 163256), (1404, 122442), (2106, 81628), (2808, 61221), (4212, 40814), (8424, 20407)]