81467316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107761}}^1$

素因数の和:107781

約数の個数: 48

約数和(自身を含む): 241386880

約数和(自身を除く): 159919564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107761, 215522, 323283, 431044, 646566, 754327, 969849, 1293132, 1508654, 1939698, 2262981, 2909547, 3017308, 3879396, 4525962, 5819094, 6788943, 9051924, 11638188, 13577886, 20366829, 27155772, 40733658, 81467316]

約数ペア:

[(1, 81467316), (2, 40733658), (3, 27155772), (4, 20366829), (6, 13577886), (7, 11638188), (9, 9051924), (12, 6788943), (14, 5819094), (18, 4525962), (21, 3879396), (27, 3017308), (28, 2909547), (36, 2262981), (42, 1939698), (54, 1508654), (63, 1293132), (84, 969849), (108, 754327), (126, 646566), (189, 431044), (252, 323283), (378, 215522), (756, 107761)]