90221418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{238681}}^1$

素因数の和:238699

約数の個数: 32

約数和(自身を含む): 229134720

約数和(自身を除く): 138913302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 238681, 477362, 716043, 1432086, 1670767, 2148129, 3341534, 4296258, 5012301, 6444387, 10024602, 12888774, 15036903, 30073806, 45110709, 90221418]

約数ペア:

[(1, 90221418), (2, 45110709), (3, 30073806), (6, 15036903), (7, 12888774), (9, 10024602), (14, 6444387), (18, 5012301), (21, 4296258), (27, 3341534), (42, 2148129), (54, 1670767), (63, 1432086), (126, 716043), (189, 477362), (378, 238681)]