8171856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 180

約数和(自身を含む): 29157856

約数和(自身を除く): 20986000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 67, 72, 77, 84, 88, 99, 112, 121, 126, 132, 134, 144, 154, 168, 176, 198, 201, 231, 242, 252, 264, 268, 308, 336, 363, 396, 402, 462, 469, 484, 504, 528, 536, 603, 616, 693, 726, 737, 792, 804, 847, 924, 938, 968, 1008, 1072, 1089, 1206, 1232, 1386, 1407, 1452, 1474, 1584, 1608, 1694, 1848, 1876, 1936, 2178, 2211, 2412, 2541, 2772, 2814, 2904, 2948, 3216, 3388, 3696, 3752, 4221, 4356, 4422, 4824, 5082, 5159, 5544, 5628, 5808, 5896, 6633, 6776, 7504, 7623, 8107, 8442, 8712, 8844, 9648, 10164, 10318, 11088, 11256, 11792, 13266, 13552, 15246, 15477, 16214, 16884, 17424, 17688, 20328, 20636, 22512, 24321, 26532, 30492, 30954, 32428, 33768, 35376, 40656, 41272, 46431, 48642, 53064, 56749, 60984, 61908, 64856, 67536, 72963, 82544, 92862, 97284, 106128, 113498, 121968, 123816, 129712, 145926, 170247, 185724, 194568, 226996, 247632, 291852, 340494, 371448, 389136, 453992, 510741, 583704, 680988, 742896, 907984, 1021482, 1167408, 1361976, 2042964, 2723952, 4085928, 8171856]

約数ペア:

[(1, 8171856), (2, 4085928), (3, 2723952), (4, 2042964), (6, 1361976), (7, 1167408), (8, 1021482), (9, 907984), (11, 742896), (12, 680988), (14, 583704), (16, 510741), (18, 453992), (21, 389136), (22, 371448), (24, 340494), (28, 291852), (33, 247632), (36, 226996), (42, 194568), (44, 185724), (48, 170247), (56, 145926), (63, 129712), (66, 123816), (67, 121968), (72, 113498), (77, 106128), (84, 97284), (88, 92862), (99, 82544), (112, 72963), (121, 67536), (126, 64856), (132, 61908), (134, 60984), (144, 56749), (154, 53064), (168, 48642), (176, 46431), (198, 41272), (201, 40656), (231, 35376), (242, 33768), (252, 32428), (264, 30954), (268, 30492), (308, 26532), (336, 24321), (363, 22512), (396, 20636), (402, 20328), (462, 17688), (469, 17424), (484, 16884), (504, 16214), (528, 15477), (536, 15246), (603, 13552), (616, 13266), (693, 11792), (726, 11256), (737, 11088), (792, 10318), (804, 10164), (847, 9648), (924, 8844), (938, 8712), (968, 8442), (1008, 8107), (1072, 7623), (1089, 7504), (1206, 6776), (1232, 6633), (1386, 5896), (1407, 5808), (1452, 5628), (1474, 5544), (1584, 5159), (1608, 5082), (1694, 4824), (1848, 4422), (1876, 4356), (1936, 4221), (2178, 3752), (2211, 3696), (2412, 3388), (2541, 3216), (2772, 2948), (2814, 2904)]