85821908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 153367200

約数和(自身を除く): 67545292

約数列:

[1, 2, 4, 67, 134, 179, 268, 358, 716, 1789, 3578, 7156, 11993, 23986, 47972, 119863, 239726, 320231, 479452, 640462, 1280924, 21455477, 42910954, 85821908]

約数ペア:

[(1, 85821908), (2, 42910954), (4, 21455477), (67, 1280924), (134, 640462), (179, 479452), (268, 320231), (358, 239726), (716, 119863), (1789, 47972), (3578, 23986), (7156, 11993)]