85979894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 176020992

約数和(自身を除く): 90041098

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 286, 469, 641, 737, 871, 938, 1001, 1282, 1474, 1742, 2002, 4487, 5159, 6097, 7051, 8333, 8974, 9581, 10318, 12194, 14102, 16666, 19162, 42947, 49357, 58331, 67067, 85894, 91663, 98714, 116662, 134134, 183326, 300629, 472417, 558311, 601258, 641641, 944834, 1116622, 1283282, 3306919, 3908177, 6141421, 6613838, 7816354, 12282842, 42989947, 85979894]

約数ペア:

[(1, 85979894), (2, 42989947), (7, 12282842), (11, 7816354), (13, 6613838), (14, 6141421), (22, 3908177), (26, 3306919), (67, 1283282), (77, 1116622), (91, 944834), (134, 641641), (143, 601258), (154, 558311), (182, 472417), (286, 300629), (469, 183326), (641, 134134), (737, 116662), (871, 98714), (938, 91663), (1001, 85894), (1282, 67067), (1474, 58331), (1742, 49357), (2002, 42947), (4487, 19162), (5159, 16666), (6097, 14102), (7051, 12194), (8333, 10318), (8974, 9581)]