131710348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2389}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 289094400

約数和(自身を除く): 157384052

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 179, 308, 358, 716, 1253, 1969, 2389, 2506, 3938, 4778, 5012, 7876, 9556, 13783, 16723, 26279, 27566, 33446, 52558, 55132, 66892, 105116, 183953, 367906, 427631, 735812, 855262, 1710524, 2993417, 4703941, 5986834, 9407882, 11973668, 18815764, 32927587, 65855174, 131710348]

約数ペア:

[(1, 131710348), (2, 65855174), (4, 32927587), (7, 18815764), (11, 11973668), (14, 9407882), (22, 5986834), (28, 4703941), (44, 2993417), (77, 1710524), (154, 855262), (179, 735812), (308, 427631), (358, 367906), (716, 183953), (1253, 105116), (1969, 66892), (2389, 55132), (2506, 52558), (3938, 33446), (4778, 27566), (5012, 26279), (7876, 16723), (9556, 13783)]