71785274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 123144192

約数和(自身を除く): 51358918

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 1571, 2077, 3142, 4154, 17281, 22847, 34562, 45694, 48701, 97402, 105257, 210514, 535711, 1071422, 1157827, 2315654, 3262967, 6525934, 35892637, 71785274]

約数ペア:

[(1, 71785274), (2, 35892637), (11, 6525934), (22, 3262967), (31, 2315654), (62, 1157827), (67, 1071422), (134, 535711), (341, 210514), (682, 105257), (737, 97402), (1474, 48701), (1571, 45694), (2077, 34562), (3142, 22847), (4154, 17281)]