81493554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5519}}^1$

素因数の和:5654

約数の個数: 32

約数和(自身を含む): 171694080

約数和(自身を除く): 90200526

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 2461, 4922, 5519, 7383, 11038, 14766, 16557, 33114, 126937, 253874, 380811, 590533, 761622, 1181066, 1771599, 3543198, 13582259, 27164518, 40746777, 81493554]

約数ペア:

[(1, 81493554), (2, 40746777), (3, 27164518), (6, 13582259), (23, 3543198), (46, 1771599), (69, 1181066), (107, 761622), (138, 590533), (214, 380811), (321, 253874), (642, 126937), (2461, 33114), (4922, 16557), (5519, 14766), (7383, 11038)]