166395908

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 340537344

約数和(自身を除く): 174141436

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 641, 889, 1022, 1282, 1778, 2044, 2564, 3556, 4487, 8974, 9271, 17948, 18542, 37084, 46793, 64897, 81407, 93586, 129794, 162814, 187172, 259588, 325628, 327551, 569849, 655102, 1139698, 1310204, 2279396, 5942711, 11885422, 23770844, 41598977, 83197954, 166395908]

約数ペア:

[(1, 166395908), (2, 83197954), (4, 41598977), (7, 23770844), (14, 11885422), (28, 5942711), (73, 2279396), (127, 1310204), (146, 1139698), (254, 655102), (292, 569849), (508, 327551), (511, 325628), (641, 259588), (889, 187172), (1022, 162814), (1282, 129794), (1778, 93586), (2044, 81407), (2564, 64897), (3556, 46793), (4487, 37084), (8974, 18542), (9271, 17948)]