72157392

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 213312736

約数和(自身を除く): 141155344

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, 277, 324, 402, 432, 486, 536, 554, 603, 648, 804, 831, 972, 1072, 1108, 1206, 1296, 1608, 1662, 1809, 1944, 2216, 2412, 2493, 3216, 3324, 3618, 3888, 4432, 4824, 4986, 5427, 6648, 7236, 7479, 9648, 9972, 10854, 13296, 14472, 14958, 16281, 18559, 19944, 21708, 22437, 28944, 29916, 32562, 37118, 39888, 43416, 44874, 55677, 59832, 65124, 67311, 74236, 86832, 89748, 111354, 119664, 130248, 134622, 148472, 167031, 179496, 222708, 260496, 269244, 296944, 334062, 358992, 445416, 501093, 538488, 668124, 890832, 1002186, 1076976, 1336248, 1503279, 2004372, 2672496, 3006558, 4008744, 4509837, 6013116, 8017488, 9019674, 12026232, 18039348, 24052464, 36078696, 72157392]

約数ペア:

[(1, 72157392), (2, 36078696), (3, 24052464), (4, 18039348), (6, 12026232), (8, 9019674), (9, 8017488), (12, 6013116), (16, 4509837), (18, 4008744), (24, 3006558), (27, 2672496), (36, 2004372), (48, 1503279), (54, 1336248), (67, 1076976), (72, 1002186), (81, 890832), (108, 668124), (134, 538488), (144, 501093), (162, 445416), (201, 358992), (216, 334062), (243, 296944), (268, 269244), (277, 260496), (324, 222708), (402, 179496), (432, 167031), (486, 148472), (536, 134622), (554, 130248), (603, 119664), (648, 111354), (804, 89748), (831, 86832), (972, 74236), (1072, 67311), (1108, 65124), (1206, 59832), (1296, 55677), (1608, 44874), (1662, 43416), (1809, 39888), (1944, 37118), (2216, 32562), (2412, 29916), (2493, 28944), (3216, 22437), (3324, 21708), (3618, 19944), (3888, 18559), (4432, 16281), (4824, 14958), (4986, 14472), (5427, 13296), (6648, 10854), (7236, 9972), (7479, 9648)]