85122736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280009}}^1$

素因数の和:280036

約数の個数: 20

約数和(自身を含む): 173606200

約数和(自身を除く): 88483464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280009, 560018, 1120036, 2240072, 4480144, 5320171, 10640342, 21280684, 42561368, 85122736]

約数ペア:

[(1, 85122736), (2, 42561368), (4, 21280684), (8, 10640342), (16, 5320171), (19, 4480144), (38, 2240072), (76, 1120036), (152, 560018), (304, 280009)]