81541824

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 168

約数和(自身を含む): 267736320

約数和(自身を除く): 186194496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 169, 182, 192, 208, 224, 273, 312, 336, 338, 359, 364, 416, 448, 507, 546, 624, 672, 676, 718, 728, 832, 1014, 1077, 1092, 1183, 1248, 1344, 1352, 1436, 1456, 2028, 2154, 2184, 2366, 2496, 2513, 2704, 2872, 2912, 3549, 4056, 4308, 4368, 4667, 4732, 5026, 5408, 5744, 5824, 7098, 7539, 8112, 8616, 8736, 9334, 9464, 10052, 10816, 11488, 14001, 14196, 15078, 16224, 17232, 17472, 18668, 18928, 20104, 22976, 28002, 28392, 30156, 32448, 32669, 34464, 37336, 37856, 40208, 56004, 56784, 60312, 60671, 65338, 68928, 74672, 75712, 80416, 98007, 112008, 113568, 120624, 121342, 130676, 149344, 160832, 182013, 196014, 224016, 227136, 241248, 242684, 261352, 298688, 364026, 392028, 424697, 448032, 482496, 485368, 522704, 728052, 784056, 849394, 896064, 970736, 1045408, 1274091, 1456104, 1568112, 1698788, 1941472, 2090816, 2548182, 2912208, 3136224, 3397576, 3882944, 5096364, 5824416, 6272448, 6795152, 10192728, 11648832, 13590304, 20385456, 27180608, 40770912, 81541824]

約数ペア:

[(1, 81541824), (2, 40770912), (3, 27180608), (4, 20385456), (6, 13590304), (7, 11648832), (8, 10192728), (12, 6795152), (13, 6272448), (14, 5824416), (16, 5096364), (21, 3882944), (24, 3397576), (26, 3136224), (28, 2912208), (32, 2548182), (39, 2090816), (42, 1941472), (48, 1698788), (52, 1568112), (56, 1456104), (64, 1274091), (78, 1045408), (84, 970736), (91, 896064), (96, 849394), (104, 784056), (112, 728052), (156, 522704), (168, 485368), (169, 482496), (182, 448032), (192, 424697), (208, 392028), (224, 364026), (273, 298688), (312, 261352), (336, 242684), (338, 241248), (359, 227136), (364, 224016), (416, 196014), (448, 182013), (507, 160832), (546, 149344), (624, 130676), (672, 121342), (676, 120624), (718, 113568), (728, 112008), (832, 98007), (1014, 80416), (1077, 75712), (1092, 74672), (1183, 68928), (1248, 65338), (1344, 60671), (1352, 60312), (1436, 56784), (1456, 56004), (2028, 40208), (2154, 37856), (2184, 37336), (2366, 34464), (2496, 32669), (2513, 32448), (2704, 30156), (2872, 28392), (2912, 28002), (3549, 22976), (4056, 20104), (4308, 18928), (4368, 18668), (4667, 17472), (4732, 17232), (5026, 16224), (5408, 15078), (5744, 14196), (5824, 14001), (7098, 11488), (7539, 10816), (8112, 10052), (8616, 9464), (8736, 9334)]