72925377

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 45050943

約数列:

[1, 3, 7, 21, 43, 49, 83, 129, 139, 147, 249, 301, 417, 581, 903, 973, 1743, 2107, 2919, 3569, 4067, 5977, 6321, 6811, 10707, 11537, 12201, 17931, 20433, 24983, 34611, 41839, 74949, 80759, 125517, 174881, 242277, 292873, 496091, 524643, 565313, 878619, 1488273, 1695939, 3472637, 10417911, 24308459, 72925377]

約数ペア:

[(1, 72925377), (3, 24308459), (7, 10417911), (21, 3472637), (43, 1695939), (49, 1488273), (83, 878619), (129, 565313), (139, 524643), (147, 496091), (249, 292873), (301, 242277), (417, 174881), (581, 125517), (903, 80759), (973, 74949), (1743, 41839), (2107, 34611), (2919, 24983), (3569, 20433), (4067, 17931), (5977, 12201), (6321, 11537), (6811, 10707)]