131080638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 294658560

約数和(自身を除く): 163577922

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 167, 174, 334, 347, 377, 501, 694, 754, 1002, 1041, 1131, 2082, 2171, 2262, 4342, 4511, 4843, 6513, 9022, 9686, 10063, 13026, 13533, 14529, 20126, 27066, 29058, 30189, 57949, 60378, 62959, 115898, 125918, 130819, 173847, 188877, 261638, 347694, 377754, 392457, 753337, 784914, 1506674, 1680521, 2260011, 3361042, 4520022, 5041563, 10083126, 21846773, 43693546, 65540319, 131080638]

約数ペア:

[(1, 131080638), (2, 65540319), (3, 43693546), (6, 21846773), (13, 10083126), (26, 5041563), (29, 4520022), (39, 3361042), (58, 2260011), (78, 1680521), (87, 1506674), (167, 784914), (174, 753337), (334, 392457), (347, 377754), (377, 347694), (501, 261638), (694, 188877), (754, 173847), (1002, 130819), (1041, 125918), (1131, 115898), (2082, 62959), (2171, 60378), (2262, 57949), (4342, 30189), (4511, 29058), (4843, 27066), (6513, 20126), (9022, 14529), (9686, 13533), (10063, 13026)]