155581858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 251817984

約数和(自身を除く): 96236126

約数列:

[1, 2, 17, 34, 127, 137, 254, 263, 274, 526, 2159, 2329, 4318, 4471, 4658, 8942, 17399, 33401, 34798, 36031, 66802, 72062, 295783, 567817, 591566, 612527, 1135634, 1225054, 4575937, 9151874, 77790929, 155581858]

約数ペア:

[(1, 155581858), (2, 77790929), (17, 9151874), (34, 4575937), (127, 1225054), (137, 1135634), (254, 612527), (263, 591566), (274, 567817), (526, 295783), (2159, 72062), (2329, 66802), (4318, 36031), (4471, 34798), (4658, 33401), (8942, 17399)]