90194937

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 151756800

約数和(自身を除く): 61561863

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 103, 111, 147, 161, 259, 309, 343, 483, 721, 777, 851, 1029, 1127, 1813, 2163, 2369, 2553, 3381, 3811, 5047, 5439, 5957, 7107, 7889, 11433, 12691, 15141, 16583, 17871, 23667, 26677, 35329, 38073, 41699, 49749, 80031, 87653, 105987, 116081, 125097, 186739, 262959, 291893, 348243, 560217, 613571, 812567, 875679, 1307173, 1840713, 2437701, 3921519, 4294997, 12884991, 30064979, 90194937]

約数ペア:

[(1, 90194937), (3, 30064979), (7, 12884991), (21, 4294997), (23, 3921519), (37, 2437701), (49, 1840713), (69, 1307173), (103, 875679), (111, 812567), (147, 613571), (161, 560217), (259, 348243), (309, 291893), (343, 262959), (483, 186739), (721, 125097), (777, 116081), (851, 105987), (1029, 87653), (1127, 80031), (1813, 49749), (2163, 41699), (2369, 38073), (2553, 35329), (3381, 26677), (3811, 23667), (5047, 17871), (5439, 16583), (5957, 15141), (7107, 12691), (7889, 11433)]