71490452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 142430400

約数和(自身を除く): 70939948

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 179, 313, 319, 358, 626, 638, 716, 1252, 1276, 1969, 3443, 3938, 5191, 6886, 7876, 9077, 10382, 13772, 18154, 20764, 36308, 56027, 57101, 99847, 112054, 114202, 199694, 224108, 228404, 399388, 616297, 1232594, 1624783, 2465188, 3249566, 6499132, 17872613, 35745226, 71490452]

約数ペア:

[(1, 71490452), (2, 35745226), (4, 17872613), (11, 6499132), (22, 3249566), (29, 2465188), (44, 1624783), (58, 1232594), (116, 616297), (179, 399388), (313, 228404), (319, 224108), (358, 199694), (626, 114202), (638, 112054), (716, 99847), (1252, 57101), (1276, 56027), (1969, 36308), (3443, 20764), (3938, 18154), (5191, 13772), (6886, 10382), (7876, 9077)]