168989864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{9721}}^1$

素因数の和:9821

約数の個数: 32

約数和(自身を含む): 330742440

約数和(自身を除く): 161752576

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 2173, 4346, 8692, 9721, 17384, 19442, 38884, 77768, 398561, 515213, 797122, 1030426, 1594244, 2060852, 3188488, 4121704, 21123733, 42247466, 84494932, 168989864]

約数ペア:

[(1, 168989864), (2, 84494932), (4, 42247466), (8, 21123733), (41, 4121704), (53, 3188488), (82, 2060852), (106, 1594244), (164, 1030426), (212, 797122), (328, 515213), (424, 398561), (2173, 77768), (4346, 38884), (8692, 19442), (9721, 17384)]