81285126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 107412474

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 59, 78, 102, 118, 177, 221, 354, 442, 663, 767, 1003, 1039, 1326, 1534, 2006, 2078, 2301, 3009, 3117, 4602, 6018, 6234, 13039, 13507, 17663, 26078, 27014, 35326, 39117, 40521, 52989, 61301, 78234, 81042, 105978, 122602, 183903, 229619, 367806, 459238, 688857, 796913, 1042117, 1377714, 1593826, 2084234, 2390739, 3126351, 4781478, 6252702, 13547521, 27095042, 40642563, 81285126]

約数ペア:

[(1, 81285126), (2, 40642563), (3, 27095042), (6, 13547521), (13, 6252702), (17, 4781478), (26, 3126351), (34, 2390739), (39, 2084234), (51, 1593826), (59, 1377714), (78, 1042117), (102, 796913), (118, 688857), (177, 459238), (221, 367806), (354, 229619), (442, 183903), (663, 122602), (767, 105978), (1003, 81042), (1039, 78234), (1326, 61301), (1534, 52989), (2006, 40521), (2078, 39117), (2301, 35326), (3009, 27014), (3117, 26078), (4602, 17663), (6018, 13507), (6234, 13039)]