131472016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37181}}^1$

素因数の和:37219

約数の個数: 40

約数和(自身を含む): 290465784

約数和(自身を除く): 158993768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 37181, 74362, 148724, 297448, 483353, 594896, 632077, 966706, 1264154, 1933412, 2528308, 3866824, 5056616, 7733648, 8217001, 10113232, 16434002, 32868004, 65736008, 131472016]

約数ペア:

[(1, 131472016), (2, 65736008), (4, 32868004), (8, 16434002), (13, 10113232), (16, 8217001), (17, 7733648), (26, 5056616), (34, 3866824), (52, 2528308), (68, 1933412), (104, 1264154), (136, 966706), (208, 632077), (221, 594896), (272, 483353), (442, 297448), (884, 148724), (1768, 74362), (3536, 37181)]