51640416

素因数分解:

$2^5\times 3^5\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 158230800

約数和(自身を除く): 106590384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 229, 232, 243, 261, 288, 324, 348, 432, 458, 464, 486, 522, 648, 687, 696, 783, 864, 916, 928, 972, 1044, 1296, 1374, 1392, 1566, 1832, 1944, 2061, 2088, 2349, 2592, 2748, 2784, 3132, 3664, 3888, 4122, 4176, 4698, 5496, 6183, 6264, 6641, 7047, 7328, 7776, 8244, 8352, 9396, 10992, 12366, 12528, 13282, 14094, 16488, 18549, 18792, 19923, 21984, 24732, 25056, 26564, 28188, 32976, 37098, 37584, 39846, 49464, 53128, 55647, 56376, 59769, 65952, 74196, 75168, 79692, 98928, 106256, 111294, 112752, 119538, 148392, 159384, 179307, 197856, 212512, 222588, 225504, 239076, 296784, 318768, 358614, 445176, 478152, 537921, 593568, 637536, 717228, 890352, 956304, 1075842, 1434456, 1613763, 1780704, 1912608, 2151684, 2868912, 3227526, 4303368, 5737824, 6455052, 8606736, 12910104, 17213472, 25820208, 51640416]

約数ペア:

[(1, 51640416), (2, 25820208), (3, 17213472), (4, 12910104), (6, 8606736), (8, 6455052), (9, 5737824), (12, 4303368), (16, 3227526), (18, 2868912), (24, 2151684), (27, 1912608), (29, 1780704), (32, 1613763), (36, 1434456), (48, 1075842), (54, 956304), (58, 890352), (72, 717228), (81, 637536), (87, 593568), (96, 537921), (108, 478152), (116, 445176), (144, 358614), (162, 318768), (174, 296784), (216, 239076), (229, 225504), (232, 222588), (243, 212512), (261, 197856), (288, 179307), (324, 159384), (348, 148392), (432, 119538), (458, 112752), (464, 111294), (486, 106256), (522, 98928), (648, 79692), (687, 75168), (696, 74196), (783, 65952), (864, 59769), (916, 56376), (928, 55647), (972, 53128), (1044, 49464), (1296, 39846), (1374, 37584), (1392, 37098), (1566, 32976), (1832, 28188), (1944, 26564), (2061, 25056), (2088, 24732), (2349, 21984), (2592, 19923), (2748, 18792), (2784, 18549), (3132, 16488), (3664, 14094), (3888, 13282), (4122, 12528), (4176, 12366), (4698, 10992), (5496, 9396), (6183, 8352), (6264, 8244), (6641, 7776), (7047, 7328)]