78745598

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 129120480

約数和(自身を除く): 50374882

約数列:

[1, 2, 17, 34, 53, 89, 106, 178, 491, 901, 982, 1513, 1802, 3026, 4717, 8347, 9434, 16694, 26023, 43699, 52046, 80189, 87398, 160378, 442391, 742883, 884782, 1485766, 2316047, 4632094, 39372799, 78745598]

約数ペア:

[(1, 78745598), (2, 39372799), (17, 4632094), (34, 2316047), (53, 1485766), (89, 884782), (106, 742883), (178, 442391), (491, 160378), (901, 87398), (982, 80189), (1513, 52046), (1802, 43699), (3026, 26023), (4717, 16694), (8347, 9434)]