72001384

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 100366616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 71, 91, 98, 104, 142, 182, 196, 199, 284, 364, 392, 398, 497, 568, 637, 728, 796, 923, 994, 1274, 1393, 1592, 1846, 1988, 2548, 2587, 2786, 3479, 3692, 3976, 5096, 5174, 5572, 6461, 6958, 7384, 9751, 10348, 11144, 12922, 13916, 14129, 18109, 19502, 20696, 25844, 27832, 28258, 36218, 39004, 45227, 51688, 56516, 72436, 78008, 90454, 98903, 113032, 126763, 144872, 180908, 183677, 197806, 253526, 361816, 367354, 395612, 507052, 692321, 734708, 791224, 1014104, 1285739, 1384642, 1469416, 2571478, 2769284, 5142956, 5538568, 9000173, 10285912, 18000346, 36000692, 72001384]

約数ペア:

[(1, 72001384), (2, 36000692), (4, 18000346), (7, 10285912), (8, 9000173), (13, 5538568), (14, 5142956), (26, 2769284), (28, 2571478), (49, 1469416), (52, 1384642), (56, 1285739), (71, 1014104), (91, 791224), (98, 734708), (104, 692321), (142, 507052), (182, 395612), (196, 367354), (199, 361816), (284, 253526), (364, 197806), (392, 183677), (398, 180908), (497, 144872), (568, 126763), (637, 113032), (728, 98903), (796, 90454), (923, 78008), (994, 72436), (1274, 56516), (1393, 51688), (1592, 45227), (1846, 39004), (1988, 36218), (2548, 28258), (2587, 27832), (2786, 25844), (3479, 20696), (3692, 19502), (3976, 18109), (5096, 14129), (5174, 13916), (5572, 12922), (6461, 11144), (6958, 10348), (7384, 9751)]