81386842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 135014400

約数和(自身を除く): 53627558

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 589, 1121, 1171, 1178, 1829, 2242, 2342, 3658, 22249, 34751, 36301, 44498, 69089, 69502, 72602, 138178, 689719, 1312691, 1379438, 2141759, 2625382, 4283518, 40693421, 81386842]

約数ペア:

[(1, 81386842), (2, 40693421), (19, 4283518), (31, 2625382), (38, 2141759), (59, 1379438), (62, 1312691), (118, 689719), (589, 138178), (1121, 72602), (1171, 69502), (1178, 69089), (1829, 44498), (2242, 36301), (2342, 34751), (3658, 22249)]