168790864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9887}}^1$

素因数の和:10003

約数の個数: 40

約数和(自身を含む): 360476928

約数和(自身を除く): 191686064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 4268, 8536, 9887, 17072, 19774, 39548, 79096, 108757, 158192, 217514, 435028, 870056, 959039, 1740112, 1918078, 3836156, 7672312, 10549429, 15344624, 21098858, 42197716, 84395432, 168790864]

約数ペア:

[(1, 168790864), (2, 84395432), (4, 42197716), (8, 21098858), (11, 15344624), (16, 10549429), (22, 7672312), (44, 3836156), (88, 1918078), (97, 1740112), (176, 959039), (194, 870056), (388, 435028), (776, 217514), (1067, 158192), (1552, 108757), (2134, 79096), (4268, 39548), (8536, 19774), (9887, 17072)]