78957368

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 174873600

約数和(自身を除く): 95916232

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 131, 188, 229, 262, 329, 376, 458, 524, 658, 916, 917, 1048, 1316, 1603, 1832, 1834, 2632, 3206, 3668, 6157, 6412, 7336, 10763, 12314, 12824, 21526, 24628, 29999, 43052, 43099, 49256, 59998, 75341, 86104, 86198, 119996, 150682, 172396, 209993, 239992, 301364, 344792, 419986, 602728, 839972, 1409953, 1679944, 2819906, 5639812, 9869671, 11279624, 19739342, 39478684, 78957368]

約数ペア:

[(1, 78957368), (2, 39478684), (4, 19739342), (7, 11279624), (8, 9869671), (14, 5639812), (28, 2819906), (47, 1679944), (56, 1409953), (94, 839972), (131, 602728), (188, 419986), (229, 344792), (262, 301364), (329, 239992), (376, 209993), (458, 172396), (524, 150682), (658, 119996), (916, 86198), (917, 86104), (1048, 75341), (1316, 59998), (1603, 49256), (1832, 43099), (1834, 43052), (2632, 29999), (3206, 24628), (3668, 21526), (6157, 12824), (6412, 12314), (7336, 10763)]