78112881

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10247}}^1$

素因数の和:10282

約数の個数: 36

約数和(自身を含む): 141750336

約数和(自身を除く): 63637455

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 10247, 30741, 71729, 92223, 112717, 215187, 338151, 645561, 789019, 1014453, 1239887, 2367057, 3719661, 7101171, 8679209, 11158983, 26037627, 78112881]

約数ペア:

[(1, 78112881), (3, 26037627), (7, 11158983), (9, 8679209), (11, 7101171), (21, 3719661), (33, 2367057), (63, 1239887), (77, 1014453), (99, 789019), (121, 645561), (231, 338151), (363, 215187), (693, 112717), (847, 92223), (1089, 71729), (2541, 30741), (7623, 10247)]