86765744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 189050400

約数和(自身を除く): 102284656

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 89, 104, 109, 172, 178, 208, 218, 344, 356, 436, 559, 688, 712, 872, 1118, 1157, 1417, 1424, 1744, 2236, 2314, 2834, 3827, 4472, 4628, 4687, 5668, 7654, 8944, 9256, 9374, 9701, 11336, 15308, 18512, 18748, 19402, 22672, 30616, 37496, 38804, 49751, 60931, 61232, 74992, 77608, 99502, 121862, 126113, 155216, 199004, 243724, 252226, 398008, 417143, 487448, 504452, 796016, 834286, 974896, 1008904, 1668572, 2017808, 3337144, 5422859, 6674288, 10845718, 21691436, 43382872, 86765744]

約数ペア:

[(1, 86765744), (2, 43382872), (4, 21691436), (8, 10845718), (13, 6674288), (16, 5422859), (26, 3337144), (43, 2017808), (52, 1668572), (86, 1008904), (89, 974896), (104, 834286), (109, 796016), (172, 504452), (178, 487448), (208, 417143), (218, 398008), (344, 252226), (356, 243724), (436, 199004), (559, 155216), (688, 126113), (712, 121862), (872, 99502), (1118, 77608), (1157, 74992), (1417, 61232), (1424, 60931), (1744, 49751), (2236, 38804), (2314, 37496), (2834, 30616), (3827, 22672), (4472, 19402), (4628, 18748), (4687, 18512), (5668, 15308), (7654, 11336), (8944, 9701), (9256, 9374)]