86391128

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 176774400

約数和(自身を除く): 90383272

約数列:

[1, 2, 4, 8, 23, 43, 46, 61, 86, 92, 122, 172, 179, 184, 244, 344, 358, 488, 716, 989, 1403, 1432, 1978, 2623, 2806, 3956, 4117, 5246, 5612, 7697, 7912, 8234, 10492, 10919, 11224, 15394, 16468, 20984, 21838, 30788, 32936, 43676, 60329, 61576, 87352, 120658, 177031, 241316, 251137, 354062, 469517, 482632, 502274, 708124, 939034, 1004548, 1416248, 1878068, 2009096, 3756136, 10798891, 21597782, 43195564, 86391128]

約数ペア:

[(1, 86391128), (2, 43195564), (4, 21597782), (8, 10798891), (23, 3756136), (43, 2009096), (46, 1878068), (61, 1416248), (86, 1004548), (92, 939034), (122, 708124), (172, 502274), (179, 482632), (184, 469517), (244, 354062), (344, 251137), (358, 241316), (488, 177031), (716, 120658), (989, 87352), (1403, 61576), (1432, 60329), (1978, 43676), (2623, 32936), (2806, 30788), (3956, 21838), (4117, 20984), (5246, 16468), (5612, 15394), (7697, 11224), (7912, 10919), (8234, 10492)]