69592016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19719

約数の個数: 40

約数和(自身を含む): 153755784

約数和(自身を除く): 84163768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19681, 39362, 78724, 157448, 255853, 314896, 334577, 511706, 669154, 1023412, 1338308, 2046824, 2676616, 4093648, 4349501, 5353232, 8699002, 17398004, 34796008, 69592016]

約数ペア:

[(1, 69592016), (2, 34796008), (4, 17398004), (8, 8699002), (13, 5353232), (16, 4349501), (17, 4093648), (26, 2676616), (34, 2046824), (52, 1338308), (68, 1023412), (104, 669154), (136, 511706), (208, 334577), (221, 314896), (272, 255853), (442, 157448), (884, 78724), (1768, 39362), (3536, 19681)]