81739938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14633}}^1$

素因数の和:14671

約数の個数: 48

約数和(自身を含む): 200193120

約数和(自身を除く): 118453182

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 14633, 29266, 43899, 87798, 102431, 204862, 278027, 307293, 556054, 614586, 717017, 834081, 1434034, 1668162, 1946189, 2151051, 3892378, 4302102, 5838567, 11677134, 13623323, 27246646, 40869969, 81739938]

約数ペア:

[(1, 81739938), (2, 40869969), (3, 27246646), (6, 13623323), (7, 11677134), (14, 5838567), (19, 4302102), (21, 3892378), (38, 2151051), (42, 1946189), (49, 1668162), (57, 1434034), (98, 834081), (114, 717017), (133, 614586), (147, 556054), (266, 307293), (294, 278027), (399, 204862), (798, 102431), (931, 87798), (1862, 43899), (2793, 29266), (5586, 14633)]