77261828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20747}}^1$

素因数の和:20784

約数の個数: 36

約数和(自身を含む): 165569040

約数和(自身を除く): 88307212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 20747, 41494, 82988, 145229, 290458, 394193, 580916, 788386, 1016603, 1576772, 2033206, 2759351, 4066412, 5518702, 11037404, 19315457, 38630914, 77261828]

約数ペア:

[(1, 77261828), (2, 38630914), (4, 19315457), (7, 11037404), (14, 5518702), (19, 4066412), (28, 2759351), (38, 2033206), (49, 1576772), (76, 1016603), (98, 788386), (133, 580916), (196, 394193), (266, 290458), (532, 145229), (931, 82988), (1862, 41494), (3724, 20747)]