71689736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4327}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 142824000

約数和(自身を除く): 71134264

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 4327, 8284, 8654, 16568, 17308, 34616, 82213, 164426, 328852, 471643, 657704, 943286, 1886572, 3773144, 8961217, 17922434, 35844868, 71689736]

約数ペア:

[(1, 71689736), (2, 35844868), (4, 17922434), (8, 8961217), (19, 3773144), (38, 1886572), (76, 943286), (109, 657704), (152, 471643), (218, 328852), (436, 164426), (872, 82213), (2071, 34616), (4142, 17308), (4327, 16568), (8284, 8654)]