68981724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 200124288

約数和(自身を除く): 131142564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 827, 993, 1324, 1654, 1986, 2317, 2481, 2979, 3308, 3972, 4634, 4962, 5789, 5958, 6951, 7443, 9268, 9924, 11578, 11916, 13902, 14886, 17367, 20853, 23156, 27804, 29772, 34734, 41706, 52101, 69468, 83412, 104202, 208404, 273737, 547474, 821211, 1094948, 1642422, 1916159, 2463633, 3284844, 3832318, 4927266, 5748477, 7664636, 9854532, 11496954, 17245431, 22993908, 34490862, 68981724]

約数ペア:

[(1, 68981724), (2, 34490862), (3, 22993908), (4, 17245431), (6, 11496954), (7, 9854532), (9, 7664636), (12, 5748477), (14, 4927266), (18, 3832318), (21, 3284844), (28, 2463633), (36, 1916159), (42, 1642422), (63, 1094948), (84, 821211), (126, 547474), (252, 273737), (331, 208404), (662, 104202), (827, 83412), (993, 69468), (1324, 52101), (1654, 41706), (1986, 34734), (2317, 29772), (2481, 27804), (2979, 23156), (3308, 20853), (3972, 17367), (4634, 14886), (4962, 13902), (5789, 11916), (5958, 11578), (6951, 9924), (7443, 9268)]