31177458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 75395268

約数和(自身を除く): 44217810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 234, 277, 333, 338, 481, 507, 554, 666, 831, 962, 1014, 1443, 1521, 1662, 2493, 2886, 3042, 3601, 4329, 4986, 6253, 7202, 8658, 10249, 10803, 12506, 18759, 20498, 21606, 30747, 32409, 37518, 46813, 56277, 61494, 64818, 92241, 93626, 112554, 133237, 140439, 184482, 266474, 280878, 399711, 421317, 799422, 842634, 1199133, 1732081, 2398266, 3464162, 5196243, 10392486, 15588729, 31177458]

約数ペア:

[(1, 31177458), (2, 15588729), (3, 10392486), (6, 5196243), (9, 3464162), (13, 2398266), (18, 1732081), (26, 1199133), (37, 842634), (39, 799422), (74, 421317), (78, 399711), (111, 280878), (117, 266474), (169, 184482), (222, 140439), (234, 133237), (277, 112554), (333, 93626), (338, 92241), (481, 64818), (507, 61494), (554, 56277), (666, 46813), (831, 37518), (962, 32409), (1014, 30747), (1443, 21606), (1521, 20498), (1662, 18759), (2493, 12506), (2886, 10803), (3042, 10249), (3601, 8658), (4329, 7202), (4986, 6253)]