77727818

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11258

約数の個数: 24

約数和(自身を含む): 137549664

約数和(自身を除く): 59821846

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 11171, 22342, 78197, 156394, 547379, 793141, 1094758, 1586282, 5551987, 11103974, 38863909, 77727818]

約数ペア:

[(1, 77727818), (2, 38863909), (7, 11103974), (14, 5551987), (49, 1586282), (71, 1094758), (98, 793141), (142, 547379), (497, 156394), (994, 78197), (3479, 22342), (6958, 11171)]