153939478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 297958608

約数和(自身を除く): 144019130

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 539, 671, 854, 1078, 1342, 2341, 2989, 4682, 4697, 5978, 9394, 16387, 25751, 32774, 32879, 51502, 65758, 114709, 142801, 180257, 229418, 285602, 360514, 999607, 1261799, 1570811, 1999214, 2523598, 3141622, 6997249, 10995677, 13994498, 21991354, 76969739, 153939478]

約数ペア:

[(1, 153939478), (2, 76969739), (7, 21991354), (11, 13994498), (14, 10995677), (22, 6997249), (49, 3141622), (61, 2523598), (77, 1999214), (98, 1570811), (122, 1261799), (154, 999607), (427, 360514), (539, 285602), (671, 229418), (854, 180257), (1078, 142801), (1342, 114709), (2341, 65758), (2989, 51502), (4682, 32879), (4697, 32774), (5978, 25751), (9394, 16387)]