72560278

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 134416800

約数和(自身を除く): 61856522

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 293, 343, 361, 586, 686, 722, 931, 1862, 2051, 2527, 4102, 5054, 5567, 6517, 11134, 13034, 14357, 17689, 28714, 35378, 38969, 77938, 100499, 105773, 123823, 200998, 211546, 247646, 272783, 545566, 740411, 1480822, 1909481, 3818962, 5182877, 10365754, 36280139, 72560278]

約数ペア:

[(1, 72560278), (2, 36280139), (7, 10365754), (14, 5182877), (19, 3818962), (38, 1909481), (49, 1480822), (98, 740411), (133, 545566), (266, 272783), (293, 247646), (343, 211546), (361, 200998), (586, 123823), (686, 105773), (722, 100499), (931, 77938), (1862, 38969), (2051, 35378), (2527, 28714), (4102, 17689), (5054, 14357), (5567, 13034), (6517, 11134)]