72916187

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 4843813

約数列:

[1, 23, 89, 179, 199, 2047, 4117, 4577, 15931, 17711, 35621, 366413, 407353, 819283, 3170269, 72916187]

約数ペア:

[(1, 72916187), (23, 3170269), (89, 819283), (179, 407353), (199, 366413), (2047, 35621), (4117, 17711), (4577, 15931)]