131503428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4877}}^1$

素因数の和:5001

約数の個数: 72

約数和(自身を含む): 383527872

約数和(自身を除く): 252024444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 4877, 6741, 8988, 9754, 13482, 14631, 19508, 26964, 29262, 34139, 43893, 58524, 68278, 87786, 102417, 136556, 175572, 204834, 307251, 409668, 521839, 614502, 1043678, 1229004, 1565517, 2087356, 3131034, 3652873, 4696551, 6262068, 7305746, 9393102, 10958619, 14611492, 18786204, 21917238, 32875857, 43834476, 65751714, 131503428]

約数ペア:

[(1, 131503428), (2, 65751714), (3, 43834476), (4, 32875857), (6, 21917238), (7, 18786204), (9, 14611492), (12, 10958619), (14, 9393102), (18, 7305746), (21, 6262068), (28, 4696551), (36, 3652873), (42, 3131034), (63, 2087356), (84, 1565517), (107, 1229004), (126, 1043678), (214, 614502), (252, 521839), (321, 409668), (428, 307251), (642, 204834), (749, 175572), (963, 136556), (1284, 102417), (1498, 87786), (1926, 68278), (2247, 58524), (2996, 43893), (3852, 34139), (4494, 29262), (4877, 26964), (6741, 19508), (8988, 14631), (9754, 13482)]