31664108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 67979520

約数和(自身を除く): 36315412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1123, 1484, 2014, 2246, 4028, 4492, 7049, 7861, 14098, 15722, 21337, 28196, 31444, 42674, 59519, 85348, 119038, 149359, 238076, 298718, 416633, 597436, 833266, 1130861, 1666532, 2261722, 4523444, 7916027, 15832054, 31664108]

約数ペア:

[(1, 31664108), (2, 15832054), (4, 7916027), (7, 4523444), (14, 2261722), (19, 1666532), (28, 1130861), (38, 833266), (53, 597436), (76, 416633), (106, 298718), (133, 238076), (212, 149359), (266, 119038), (371, 85348), (532, 59519), (742, 42674), (1007, 31444), (1123, 28196), (1484, 21337), (2014, 15722), (2246, 14098), (4028, 7861), (4492, 7049)]