31490064

素因数分解:

$2^4\times 3^2\times {\mathrm{218681}}^1$

素因数の和:218695

約数の個数: 30

約数和(自身を含む): 88128846

約数和(自身を除く): 56638782

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 218681, 437362, 656043, 874724, 1312086, 1749448, 1968129, 2624172, 3498896, 3936258, 5248344, 7872516, 10496688, 15745032, 31490064]

約数ペア:

[(1, 31490064), (2, 15745032), (3, 10496688), (4, 7872516), (6, 5248344), (8, 3936258), (9, 3498896), (12, 2624172), (16, 1968129), (18, 1749448), (24, 1312086), (36, 874724), (48, 656043), (72, 437362), (144, 218681)]