71566768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 181536000

約数和(自身を除く): 109969232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 199, 208, 247, 266, 304, 338, 364, 398, 494, 532, 676, 728, 796, 988, 1064, 1183, 1352, 1393, 1456, 1592, 1729, 1976, 2128, 2366, 2587, 2704, 2786, 3184, 3211, 3458, 3781, 3952, 4732, 5174, 5572, 6422, 6916, 7562, 9464, 10348, 11144, 12844, 13832, 15124, 18109, 18928, 20696, 22288, 22477, 25688, 26467, 27664, 30248, 33631, 36218, 41392, 44954, 49153, 51376, 52934, 60496, 67262, 72436, 89908, 98306, 105868, 134524, 144872, 179816, 196612, 211736, 235417, 269048, 289744, 344071, 359632, 393224, 423472, 470834, 538096, 638989, 688142, 786448, 941668, 1277978, 1376284, 1883336, 2555956, 2752568, 3766672, 4472923, 5111912, 5505136, 8945846, 10223824, 17891692, 35783384, 71566768]

約数ペア:

[(1, 71566768), (2, 35783384), (4, 17891692), (7, 10223824), (8, 8945846), (13, 5505136), (14, 5111912), (16, 4472923), (19, 3766672), (26, 2752568), (28, 2555956), (38, 1883336), (52, 1376284), (56, 1277978), (76, 941668), (91, 786448), (104, 688142), (112, 638989), (133, 538096), (152, 470834), (169, 423472), (182, 393224), (199, 359632), (208, 344071), (247, 289744), (266, 269048), (304, 235417), (338, 211736), (364, 196612), (398, 179816), (494, 144872), (532, 134524), (676, 105868), (728, 98306), (796, 89908), (988, 72436), (1064, 67262), (1183, 60496), (1352, 52934), (1393, 51376), (1456, 49153), (1592, 44954), (1729, 41392), (1976, 36218), (2128, 33631), (2366, 30248), (2587, 27664), (2704, 26467), (2786, 25688), (3184, 22477), (3211, 22288), (3458, 20696), (3781, 18928), (3952, 18109), (4732, 15124), (5174, 13832), (5572, 12844), (6422, 11144), (6916, 10348), (7562, 9464)]