90219906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79559}}^1$

素因数の和:79580

約数の個数: 40

約数和(自身を含む): 231042240

約数和(自身を除く): 140822334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 79559, 159118, 238677, 477354, 556913, 716031, 1113826, 1432062, 1670739, 2148093, 3341478, 4296186, 5012217, 6444279, 10024434, 12888558, 15036651, 30073302, 45109953, 90219906]

約数ペア:

[(1, 90219906), (2, 45109953), (3, 30073302), (6, 15036651), (7, 12888558), (9, 10024434), (14, 6444279), (18, 5012217), (21, 4296186), (27, 3341478), (42, 2148093), (54, 1670739), (63, 1432062), (81, 1113826), (126, 716031), (162, 556913), (189, 477354), (378, 238677), (567, 159118), (1134, 79559)]