139478164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11452

約数の個数: 48

約数和(自身を含む): 306432000

約数和(自身を除く): 166953836

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 11399, 12236, 22798, 45596, 79793, 159586, 216581, 262177, 319172, 433162, 524354, 866324, 1048708, 1516067, 1835239, 3032134, 3670478, 4981363, 6064268, 7340956, 9962726, 19925452, 34869541, 69739082, 139478164]

約数ペア:

[(1, 139478164), (2, 69739082), (4, 34869541), (7, 19925452), (14, 9962726), (19, 7340956), (23, 6064268), (28, 4981363), (38, 3670478), (46, 3032134), (76, 1835239), (92, 1516067), (133, 1048708), (161, 866324), (266, 524354), (322, 433162), (437, 319172), (532, 262177), (644, 216581), (874, 159586), (1748, 79793), (3059, 45596), (6118, 22798), (11399, 12236)]