43382872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 91476000

約数和(自身を除く): 48093128

約数列:

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

約数ペア:

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