80494433362

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^2\times {\mathrm{3557}}^1$

素因数の和:3768

約数の個数: 72

約数和(自身を含む): 146140786764

約数和(自身を除く): 65646353402

約数列:

[1, 2, 7, 14, 37, 49, 74, 79, 98, 158, 259, 518, 553, 1106, 1813, 2923, 3557, 3626, 3871, 5846, 6241, 7114, 7742, 12482, 20461, 24899, 40922, 43687, 49798, 87374, 131609, 143227, 174293, 230917, 263218, 281003, 286454, 305809, 348586, 461834, 562006, 611618, 921263, 1616419, 1842526, 1967021, 3232838, 3934042, 6448841, 10397111, 11314933, 12897682, 13769147, 20794222, 22199237, 22629866, 27538294, 44398474, 72779777, 145559554, 155394659, 310789318, 509458439, 821371769, 1018916878, 1087762613, 1642743538, 2175525226, 5749602383, 11499204766, 40247216681, 80494433362]

約数ペア:

[(1, 80494433362), (2, 40247216681), (7, 11499204766), (14, 5749602383), (37, 2175525226), (49, 1642743538), (74, 1087762613), (79, 1018916878), (98, 821371769), (158, 509458439), (259, 310789318), (518, 155394659), (553, 145559554), (1106, 72779777), (1813, 44398474), (2923, 27538294), (3557, 22629866), (3626, 22199237), (3871, 20794222), (5846, 13769147), (6241, 12897682), (7114, 11314933), (7742, 10397111), (12482, 6448841), (20461, 3934042), (24899, 3232838), (40922, 1967021), (43687, 1842526), (49798, 1616419), (87374, 921263), (131609, 611618), (143227, 562006), (174293, 461834), (230917, 348586), (263218, 305809), (281003, 286454)]