68539702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 66244298

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 103, 149, 154, 203, 206, 298, 319, 406, 638, 721, 1043, 1133, 1442, 1639, 2086, 2233, 2266, 2987, 3278, 4321, 4466, 5974, 7931, 8642, 11473, 15347, 15862, 20909, 22946, 30247, 30694, 32857, 41818, 47531, 60494, 65714, 95062, 107429, 168817, 214858, 229999, 332717, 337634, 445063, 459998, 665434, 890126, 1181719, 2363438, 3115441, 4895693, 6230882, 9791386, 34269851, 68539702]

約数ペア:

[(1, 68539702), (2, 34269851), (7, 9791386), (11, 6230882), (14, 4895693), (22, 3115441), (29, 2363438), (58, 1181719), (77, 890126), (103, 665434), (149, 459998), (154, 445063), (203, 337634), (206, 332717), (298, 229999), (319, 214858), (406, 168817), (638, 107429), (721, 95062), (1043, 65714), (1133, 60494), (1442, 47531), (1639, 41818), (2086, 32857), (2233, 30694), (2266, 30247), (2987, 22946), (3278, 20909), (4321, 15862), (4466, 15347), (5974, 11473), (7931, 8642)]