37998961

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 57312360

約数和(自身を除く): 19313399

約数列:

[1, 7, 11, 13, 17, 29, 49, 77, 91, 119, 121, 143, 187, 203, 221, 319, 377, 493, 539, 637, 833, 847, 1001, 1309, 1421, 1547, 1573, 2057, 2233, 2431, 2639, 3451, 3509, 4147, 5423, 5929, 6409, 7007, 9163, 10829, 11011, 14399, 15631, 17017, 18473, 24157, 24563, 26741, 29029, 37961, 44863, 45617, 59653, 70499, 77077, 100793, 119119, 171941, 187187, 203203, 265727, 314041, 319319, 417571, 493493, 775489, 1310309, 2235233, 2922997, 3454451, 5428423, 37998961]

約数ペア:

[(1, 37998961), (7, 5428423), (11, 3454451), (13, 2922997), (17, 2235233), (29, 1310309), (49, 775489), (77, 493493), (91, 417571), (119, 319319), (121, 314041), (143, 265727), (187, 203203), (203, 187187), (221, 171941), (319, 119119), (377, 100793), (493, 77077), (539, 70499), (637, 59653), (833, 45617), (847, 44863), (1001, 37961), (1309, 29029), (1421, 26741), (1547, 24563), (1573, 24157), (2057, 18473), (2233, 17017), (2431, 15631), (2639, 14399), (3451, 11011), (3509, 10829), (4147, 9163), (5423, 7007), (5929, 6409)]