138839568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2352

約数の個数: 80

約数和(自身を含む): 412223616

約数和(自身を除く): 273384048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 193, 336, 386, 579, 772, 1158, 1351, 1544, 2141, 2316, 2702, 3088, 4053, 4282, 4632, 5404, 6423, 8106, 8564, 9264, 10808, 12846, 14987, 16212, 17128, 21616, 25692, 29974, 32424, 34256, 44961, 51384, 59948, 64848, 89922, 102768, 119896, 179844, 239792, 359688, 413213, 719376, 826426, 1239639, 1652852, 2479278, 2892491, 3305704, 4958556, 5784982, 6611408, 8677473, 9917112, 11569964, 17354946, 19834224, 23139928, 34709892, 46279856, 69419784, 138839568]

約数ペア:

[(1, 138839568), (2, 69419784), (3, 46279856), (4, 34709892), (6, 23139928), (7, 19834224), (8, 17354946), (12, 11569964), (14, 9917112), (16, 8677473), (21, 6611408), (24, 5784982), (28, 4958556), (42, 3305704), (48, 2892491), (56, 2479278), (84, 1652852), (112, 1239639), (168, 826426), (193, 719376), (336, 413213), (386, 359688), (579, 239792), (772, 179844), (1158, 119896), (1351, 102768), (1544, 89922), (2141, 64848), (2316, 59948), (2702, 51384), (3088, 44961), (4053, 34256), (4282, 32424), (4632, 29974), (5404, 25692), (6423, 21616), (8106, 17128), (8564, 16212), (9264, 14987), (10808, 12846)]