67668272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31799}}^1$

素因数の和:31833

約数の個数: 40

約数和(自身を含む): 157728000

約数和(自身を除く): 90059728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31799, 63598, 127196, 222593, 254392, 445186, 508784, 604181, 890372, 1208362, 1780744, 2416724, 3561488, 4229267, 4833448, 8458534, 9666896, 16917068, 33834136, 67668272]

約数ペア:

[(1, 67668272), (2, 33834136), (4, 16917068), (7, 9666896), (8, 8458534), (14, 4833448), (16, 4229267), (19, 3561488), (28, 2416724), (38, 1780744), (56, 1208362), (76, 890372), (112, 604181), (133, 508784), (152, 445186), (266, 254392), (304, 222593), (532, 127196), (1064, 63598), (2128, 31799)]