72140432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49547}}^1$

素因数の和:49575

約数の個数: 40

約数和(自身を含む): 172030656

約数和(自身を除く): 99890224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 49547, 99094, 198188, 346829, 396376, 644111, 693658, 792752, 1288222, 1387316, 2576444, 2774632, 4508777, 5152888, 5549264, 9017554, 10305776, 18035108, 36070216, 72140432]

約数ペア:

[(1, 72140432), (2, 36070216), (4, 18035108), (7, 10305776), (8, 9017554), (13, 5549264), (14, 5152888), (16, 4508777), (26, 2774632), (28, 2576444), (52, 1387316), (56, 1288222), (91, 792752), (104, 693658), (112, 644111), (182, 396376), (208, 346829), (364, 198188), (728, 99094), (1456, 49547)]