80421288

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 213840000

約数和(自身を除く): 133418712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 439, 449, 878, 898, 1317, 1347, 1756, 1796, 2634, 2694, 3512, 3592, 5268, 5388, 7463, 7633, 10536, 10776, 14926, 15266, 22389, 22899, 29852, 30532, 44778, 45798, 59704, 61064, 89556, 91596, 179112, 183192, 197111, 394222, 591333, 788444, 1182666, 1576888, 2365332, 3350887, 4730664, 6701774, 10052661, 13403548, 20105322, 26807096, 40210644, 80421288]

約数ペア:

[(1, 80421288), (2, 40210644), (3, 26807096), (4, 20105322), (6, 13403548), (8, 10052661), (12, 6701774), (17, 4730664), (24, 3350887), (34, 2365332), (51, 1576888), (68, 1182666), (102, 788444), (136, 591333), (204, 394222), (408, 197111), (439, 183192), (449, 179112), (878, 91596), (898, 89556), (1317, 61064), (1347, 59704), (1756, 45798), (1796, 44778), (2634, 30532), (2694, 29852), (3512, 22899), (3592, 22389), (5268, 15266), (5388, 14926), (7463, 10776), (7633, 10536)]