72496670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 140455296

約数和(自身を除く): 67958626

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 6991, 10370, 13982, 34955, 69910, 118847, 237694, 426451, 594235, 852902, 1188470, 2132255, 4264510, 7249667, 14499334, 36248335, 72496670]

約数ペア:

[(1, 72496670), (2, 36248335), (5, 14499334), (10, 7249667), (17, 4264510), (34, 2132255), (61, 1188470), (85, 852902), (122, 594235), (170, 426451), (305, 237694), (610, 118847), (1037, 69910), (2074, 34955), (5185, 13982), (6991, 10370)]