164372976

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 484941184

約数和(自身を除く): 320568208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 243, 268, 324, 402, 432, 486, 536, 603, 631, 648, 804, 972, 1072, 1206, 1262, 1296, 1608, 1809, 1893, 1944, 2412, 2524, 3216, 3618, 3786, 3888, 4824, 5048, 5427, 5679, 7236, 7572, 9648, 10096, 10854, 11358, 14472, 15144, 16281, 17037, 21708, 22716, 28944, 30288, 32562, 34074, 42277, 43416, 45432, 51111, 65124, 68148, 84554, 86832, 90864, 102222, 126831, 130248, 136296, 153333, 169108, 204444, 253662, 260496, 272592, 306666, 338216, 380493, 408888, 507324, 613332, 676432, 760986, 817776, 1014648, 1141479, 1226664, 1521972, 2029296, 2282958, 2453328, 3043944, 3424437, 4565916, 6087888, 6848874, 9131832, 10273311, 13697748, 18263664, 20546622, 27395496, 41093244, 54790992, 82186488, 164372976]

約数ペア:

[(1, 164372976), (2, 82186488), (3, 54790992), (4, 41093244), (6, 27395496), (8, 20546622), (9, 18263664), (12, 13697748), (16, 10273311), (18, 9131832), (24, 6848874), (27, 6087888), (36, 4565916), (48, 3424437), (54, 3043944), (67, 2453328), (72, 2282958), (81, 2029296), (108, 1521972), (134, 1226664), (144, 1141479), (162, 1014648), (201, 817776), (216, 760986), (243, 676432), (268, 613332), (324, 507324), (402, 408888), (432, 380493), (486, 338216), (536, 306666), (603, 272592), (631, 260496), (648, 253662), (804, 204444), (972, 169108), (1072, 153333), (1206, 136296), (1262, 130248), (1296, 126831), (1608, 102222), (1809, 90864), (1893, 86832), (1944, 84554), (2412, 68148), (2524, 65124), (3216, 51111), (3618, 45432), (3786, 43416), (3888, 42277), (4824, 34074), (5048, 32562), (5427, 30288), (5679, 28944), (7236, 22716), (7572, 21708), (9648, 17037), (10096, 16281), (10854, 15144), (11358, 14472)]