129672004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1$

素因数の和:9856

約数の個数: 48

約数和(自身を含む): 289529856

約数和(自身を除く): 159857852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 9791, 13244, 19582, 39164, 68537, 107701, 137074, 215402, 274148, 421013, 430804, 753907, 842026, 1507814, 1684052, 2947091, 3015628, 4631143, 5894182, 9262286, 11788364, 18524572, 32418001, 64836002, 129672004]

約数ペア:

[(1, 129672004), (2, 64836002), (4, 32418001), (7, 18524572), (11, 11788364), (14, 9262286), (22, 5894182), (28, 4631143), (43, 3015628), (44, 2947091), (77, 1684052), (86, 1507814), (154, 842026), (172, 753907), (301, 430804), (308, 421013), (473, 274148), (602, 215402), (946, 137074), (1204, 107701), (1892, 68537), (3311, 39164), (6622, 19582), (9791, 13244)]