85422556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 162237600

約数和(自身を除く): 76815044

約数列:

[1, 2, 4, 19, 38, 73, 76, 89, 146, 173, 178, 292, 346, 356, 692, 1387, 1691, 2774, 3287, 3382, 5548, 6497, 6574, 6764, 12629, 12994, 13148, 15397, 25258, 25988, 30794, 50516, 61588, 123443, 239951, 246886, 292543, 479902, 493772, 585086, 959804, 1123981, 1170172, 2247962, 4495924, 21355639, 42711278, 85422556]

約数ペア:

[(1, 85422556), (2, 42711278), (4, 21355639), (19, 4495924), (38, 2247962), (73, 1170172), (76, 1123981), (89, 959804), (146, 585086), (173, 493772), (178, 479902), (292, 292543), (346, 246886), (356, 239951), (692, 123443), (1387, 61588), (1691, 50516), (2774, 30794), (3287, 25988), (3382, 25258), (5548, 15397), (6497, 13148), (6574, 12994), (6764, 12629)]