85216684

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2207}}^1$

素因数の和:2422

約数の個数: 36

約数和(自身を含む): 174436416

約数和(自身を除く): 89219732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2207, 2758, 4414, 5516, 8828, 9653, 15449, 19306, 30898, 38612, 61796, 108143, 216286, 432572, 434779, 869558, 1739116, 3043453, 6086906, 12173812, 21304171, 42608342, 85216684]

約数ペア:

[(1, 85216684), (2, 42608342), (4, 21304171), (7, 12173812), (14, 6086906), (28, 3043453), (49, 1739116), (98, 869558), (196, 434779), (197, 432572), (394, 216286), (788, 108143), (1379, 61796), (2207, 38612), (2758, 30898), (4414, 19306), (5516, 15449), (8828, 9653)]