71441368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5395

約数の個数: 32

約数和(自身を含む): 142614000

約数和(自身を除く): 71172632

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 5281, 6764, 10562, 13528, 21124, 42248, 100339, 200678, 401356, 470009, 802712, 940018, 1880036, 3760072, 8930171, 17860342, 35720684, 71441368]

約数ペア:

[(1, 71441368), (2, 35720684), (4, 17860342), (8, 8930171), (19, 3760072), (38, 1880036), (76, 940018), (89, 802712), (152, 470009), (178, 401356), (356, 200678), (712, 100339), (1691, 42248), (3382, 21124), (5281, 13528), (6764, 10562)]