81538464

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1811}}^1$

素因数の和:1898

約数の個数: 96

約数和(自身を含む): 248403456

約数和(自身を除く): 166864992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 469, 536, 672, 804, 938, 1072, 1407, 1608, 1811, 1876, 2144, 2814, 3216, 3622, 3752, 5433, 5628, 6432, 7244, 7504, 10866, 11256, 12677, 14488, 15008, 21732, 22512, 25354, 28976, 38031, 43464, 45024, 50708, 57952, 76062, 86928, 101416, 121337, 152124, 173856, 202832, 242674, 304248, 364011, 405664, 485348, 608496, 728022, 849359, 970696, 1216992, 1456044, 1698718, 1941392, 2548077, 2912088, 3397436, 3882784, 5096154, 5824176, 6794872, 10192308, 11648352, 13589744, 20384616, 27179488, 40769232, 81538464]

約数ペア:

[(1, 81538464), (2, 40769232), (3, 27179488), (4, 20384616), (6, 13589744), (7, 11648352), (8, 10192308), (12, 6794872), (14, 5824176), (16, 5096154), (21, 3882784), (24, 3397436), (28, 2912088), (32, 2548077), (42, 1941392), (48, 1698718), (56, 1456044), (67, 1216992), (84, 970696), (96, 849359), (112, 728022), (134, 608496), (168, 485348), (201, 405664), (224, 364011), (268, 304248), (336, 242674), (402, 202832), (469, 173856), (536, 152124), (672, 121337), (804, 101416), (938, 86928), (1072, 76062), (1407, 57952), (1608, 50708), (1811, 45024), (1876, 43464), (2144, 38031), (2814, 28976), (3216, 25354), (3622, 22512), (3752, 21732), (5433, 15008), (5628, 14488), (6432, 12677), (7244, 11256), (7504, 10866)]