85297784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74561}}^1$

素因数の和:74591

約数の個数: 32

約数和(自身を含む): 187896240

約数和(自身を除く): 102598456

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 74561, 149122, 298244, 596488, 820171, 969293, 1640342, 1938586, 3280684, 3877172, 6561368, 7754344, 10662223, 21324446, 42648892, 85297784]

約数ペア:

[(1, 85297784), (2, 42648892), (4, 21324446), (8, 10662223), (11, 7754344), (13, 6561368), (22, 3877172), (26, 3280684), (44, 1938586), (52, 1640342), (88, 969293), (104, 820171), (143, 596488), (286, 298244), (572, 149122), (1144, 74561)]