15721264332

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{35023}}^1$

素因数の和:35407

約数の個数: 72

約数和(自身を含む): 40936191296

約数和(自身を除く): 25214926964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 337, 444, 666, 674, 1011, 1332, 1348, 2022, 3033, 4044, 6066, 12132, 12469, 24938, 35023, 37407, 49876, 70046, 74814, 105069, 112221, 140092, 149628, 210138, 224442, 315207, 420276, 448884, 630414, 1260828, 1295851, 2591702, 3887553, 5183404, 7775106, 11662659, 11802751, 15550212, 23325318, 23605502, 35408253, 46650636, 47211004, 70816506, 106224759, 141633012, 212449518, 424899036, 436701787, 873403574, 1310105361, 1746807148, 2620210722, 3930316083, 5240421444, 7860632166, 15721264332]

約数ペア:

[(1, 15721264332), (2, 7860632166), (3, 5240421444), (4, 3930316083), (6, 2620210722), (9, 1746807148), (12, 1310105361), (18, 873403574), (36, 436701787), (37, 424899036), (74, 212449518), (111, 141633012), (148, 106224759), (222, 70816506), (333, 47211004), (337, 46650636), (444, 35408253), (666, 23605502), (674, 23325318), (1011, 15550212), (1332, 11802751), (1348, 11662659), (2022, 7775106), (3033, 5183404), (4044, 3887553), (6066, 2591702), (12132, 1295851), (12469, 1260828), (24938, 630414), (35023, 448884), (37407, 420276), (49876, 315207), (70046, 224442), (74814, 210138), (105069, 149628), (112221, 140092)]