68416452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 195418860

約数和(自身を除く): 127002408

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 71, 78, 87, 116, 117, 142, 156, 174, 213, 234, 261, 284, 348, 377, 426, 468, 522, 639, 754, 852, 923, 1044, 1131, 1278, 1508, 1846, 2059, 2262, 2556, 2769, 3393, 3692, 4118, 4524, 5041, 5538, 6177, 6786, 8236, 8307, 10082, 11076, 12354, 13572, 15123, 16614, 18531, 20164, 24708, 26767, 30246, 33228, 37062, 45369, 53534, 60492, 65533, 74124, 80301, 90738, 107068, 131066, 146189, 160602, 181476, 196599, 240903, 262132, 292378, 321204, 393198, 438567, 481806, 584756, 589797, 786396, 877134, 963612, 1179594, 1315701, 1754268, 1900457, 2359188, 2631402, 3800914, 5262804, 5701371, 7601828, 11402742, 17104113, 22805484, 34208226, 68416452]

約数ペア:

[(1, 68416452), (2, 34208226), (3, 22805484), (4, 17104113), (6, 11402742), (9, 7601828), (12, 5701371), (13, 5262804), (18, 3800914), (26, 2631402), (29, 2359188), (36, 1900457), (39, 1754268), (52, 1315701), (58, 1179594), (71, 963612), (78, 877134), (87, 786396), (116, 589797), (117, 584756), (142, 481806), (156, 438567), (174, 393198), (213, 321204), (234, 292378), (261, 262132), (284, 240903), (348, 196599), (377, 181476), (426, 160602), (468, 146189), (522, 131066), (639, 107068), (754, 90738), (852, 80301), (923, 74124), (1044, 65533), (1131, 60492), (1278, 53534), (1508, 45369), (1846, 37062), (2059, 33228), (2262, 30246), (2556, 26767), (2769, 24708), (3393, 20164), (3692, 18531), (4118, 16614), (4524, 15123), (5041, 13572), (5538, 12354), (6177, 11076), (6786, 10082), (8236, 8307)]