128807196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9767}}^1$

素因数の和:9938

約数の個数: 48

約数和(自身を含む): 345709056

約数和(自身を除く): 216901860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 9767, 13188, 19534, 29301, 39068, 58602, 68369, 117204, 136738, 205107, 273476, 410214, 820428, 1533419, 3066838, 4600257, 6133676, 9200514, 10733933, 18401028, 21467866, 32201799, 42935732, 64403598, 128807196]

約数ペア:

[(1, 128807196), (2, 64403598), (3, 42935732), (4, 32201799), (6, 21467866), (7, 18401028), (12, 10733933), (14, 9200514), (21, 6133676), (28, 4600257), (42, 3066838), (84, 1533419), (157, 820428), (314, 410214), (471, 273476), (628, 205107), (942, 136738), (1099, 117204), (1884, 68369), (2198, 58602), (3297, 39068), (4396, 29301), (6594, 19534), (9767, 13188)]