64912176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 210772224

約数和(自身を除く): 145860048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 907, 994, 1008, 1136, 1278, 1491, 1704, 1814, 1988, 2556, 2721, 2982, 3408, 3628, 3976, 4473, 5112, 5442, 5964, 6349, 7256, 7952, 8163, 8946, 10224, 10884, 11928, 12698, 14512, 16326, 17892, 19047, 21768, 23856, 25396, 32652, 35784, 38094, 43536, 50792, 57141, 64397, 65304, 71568, 76188, 101584, 114282, 128794, 130608, 152376, 193191, 228564, 257588, 304752, 386382, 450779, 457128, 515176, 579573, 772764, 901558, 914256, 1030352, 1159146, 1352337, 1545528, 1803116, 2318292, 2704674, 3091056, 3606232, 4057011, 4636584, 5409348, 7212464, 8114022, 9273168, 10818696, 16228044, 21637392, 32456088, 64912176]

約数ペア:

[(1, 64912176), (2, 32456088), (3, 21637392), (4, 16228044), (6, 10818696), (7, 9273168), (8, 8114022), (9, 7212464), (12, 5409348), (14, 4636584), (16, 4057011), (18, 3606232), (21, 3091056), (24, 2704674), (28, 2318292), (36, 1803116), (42, 1545528), (48, 1352337), (56, 1159146), (63, 1030352), (71, 914256), (72, 901558), (84, 772764), (112, 579573), (126, 515176), (142, 457128), (144, 450779), (168, 386382), (213, 304752), (252, 257588), (284, 228564), (336, 193191), (426, 152376), (497, 130608), (504, 128794), (568, 114282), (639, 101584), (852, 76188), (907, 71568), (994, 65304), (1008, 64397), (1136, 57141), (1278, 50792), (1491, 43536), (1704, 38094), (1814, 35784), (1988, 32652), (2556, 25396), (2721, 23856), (2982, 21768), (3408, 19047), (3628, 17892), (3976, 16326), (4473, 14512), (5112, 12698), (5442, 11928), (5964, 10884), (6349, 10224), (7256, 8946), (7952, 8163)]