158049346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 305141760

約数和(自身を除く): 147092414

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 109, 182, 217, 218, 257, 403, 434, 514, 763, 806, 1417, 1526, 1799, 2821, 2834, 3341, 3379, 3598, 5642, 6682, 6758, 7967, 9919, 15934, 19838, 23387, 23653, 28013, 43927, 46774, 47306, 55769, 56026, 87854, 103571, 111538, 196091, 207142, 307489, 364169, 392182, 614978, 724997, 728338, 868403, 1449994, 1736806, 2549183, 5098366, 6078821, 11289239, 12157642, 22578478, 79024673, 158049346]

約数ペア:

[(1, 158049346), (2, 79024673), (7, 22578478), (13, 12157642), (14, 11289239), (26, 6078821), (31, 5098366), (62, 2549183), (91, 1736806), (109, 1449994), (182, 868403), (217, 728338), (218, 724997), (257, 614978), (403, 392182), (434, 364169), (514, 307489), (763, 207142), (806, 196091), (1417, 111538), (1526, 103571), (1799, 87854), (2821, 56026), (2834, 55769), (3341, 47306), (3379, 46774), (3598, 43927), (5642, 28013), (6682, 23653), (6758, 23387), (7967, 19838), (9919, 15934)]