16208892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 47279232

約数和(自身を除く): 31070340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 491, 524, 786, 917, 982, 1179, 1473, 1572, 1834, 1964, 2358, 2751, 2946, 3437, 3668, 4419, 4716, 5502, 5892, 6874, 8253, 8838, 10311, 11004, 13748, 16506, 17676, 20622, 30933, 33012, 41244, 61866, 64321, 123732, 128642, 192963, 257284, 385926, 450247, 578889, 771852, 900494, 1157778, 1350741, 1800988, 2315556, 2701482, 4052223, 5402964, 8104446, 16208892]

約数ペア:

[(1, 16208892), (2, 8104446), (3, 5402964), (4, 4052223), (6, 2701482), (7, 2315556), (9, 1800988), (12, 1350741), (14, 1157778), (18, 900494), (21, 771852), (28, 578889), (36, 450247), (42, 385926), (63, 257284), (84, 192963), (126, 128642), (131, 123732), (252, 64321), (262, 61866), (393, 41244), (491, 33012), (524, 30933), (786, 20622), (917, 17676), (982, 16506), (1179, 13748), (1473, 11004), (1572, 10311), (1834, 8838), (1964, 8253), (2358, 6874), (2751, 5892), (2946, 5502), (3437, 4716), (3668, 4419)]