63889956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 175017024

約数和(自身を除く): 111127068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 647, 844, 1266, 1294, 1899, 1941, 2532, 2588, 2743, 3798, 3882, 5486, 5823, 7596, 7764, 8229, 8411, 10972, 11646, 16458, 16822, 23292, 24687, 25233, 32916, 33644, 49374, 50466, 75699, 98748, 100932, 136517, 151398, 273034, 302796, 409551, 546068, 819102, 1228653, 1638204, 1774721, 2457306, 3549442, 4914612, 5324163, 7098884, 10648326, 15972489, 21296652, 31944978, 63889956]

約数ペア:

[(1, 63889956), (2, 31944978), (3, 21296652), (4, 15972489), (6, 10648326), (9, 7098884), (12, 5324163), (13, 4914612), (18, 3549442), (26, 2457306), (36, 1774721), (39, 1638204), (52, 1228653), (78, 819102), (117, 546068), (156, 409551), (211, 302796), (234, 273034), (422, 151398), (468, 136517), (633, 100932), (647, 98748), (844, 75699), (1266, 50466), (1294, 49374), (1899, 33644), (1941, 32916), (2532, 25233), (2588, 24687), (2743, 23292), (3798, 16822), (3882, 16458), (5486, 11646), (5823, 10972), (7596, 8411), (7764, 8229)]