156778006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4921

約数の個数: 48

約数和(自身を含む): 311028480

約数和(自身を除く): 154250474

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2299, 2926, 4598, 4871, 9742, 16093, 32186, 34097, 53581, 68194, 92549, 107162, 185098, 375067, 589391, 647843, 750134, 1018039, 1178782, 1295686, 2036078, 4125737, 7126273, 8251474, 11198429, 14252546, 22396858, 78389003, 156778006]

約数ペア:

[(1, 156778006), (2, 78389003), (7, 22396858), (11, 14252546), (14, 11198429), (19, 8251474), (22, 7126273), (38, 4125737), (77, 2036078), (121, 1295686), (133, 1178782), (154, 1018039), (209, 750134), (242, 647843), (266, 589391), (418, 375067), (847, 185098), (1463, 107162), (1694, 92549), (2299, 68194), (2926, 53581), (4598, 34097), (4871, 32186), (9742, 16093)]