145177898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 238049280

約数和(自身を除く): 92871382

約数列:

[1, 2, 19, 31, 38, 62, 251, 491, 502, 589, 982, 1178, 4769, 7781, 9329, 9538, 15221, 15562, 18658, 30442, 123241, 147839, 246482, 289199, 295678, 578398, 2341579, 3820471, 4683158, 7640942, 72588949, 145177898]

約数ペア:

[(1, 145177898), (2, 72588949), (19, 7640942), (31, 4683158), (38, 3820471), (62, 2341579), (251, 578398), (491, 295678), (502, 289199), (589, 246482), (982, 147839), (1178, 123241), (4769, 30442), (7781, 18658), (9329, 15562), (9538, 15221)]