78991683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 117158400

約数和(自身を除く): 38166717

約数列:

[1, 3, 19, 23, 57, 69, 89, 267, 437, 677, 1311, 1691, 2031, 2047, 5073, 6141, 12863, 15571, 38589, 38893, 46713, 60253, 116679, 180759, 295849, 887547, 1144807, 1385819, 3434421, 4157457, 26330561, 78991683]

約数ペア:

[(1, 78991683), (3, 26330561), (19, 4157457), (23, 3434421), (57, 1385819), (69, 1144807), (89, 887547), (267, 295849), (437, 180759), (677, 116679), (1311, 60253), (1691, 46713), (2031, 38893), (2047, 38589), (5073, 15571), (6141, 12863)]