156945358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{58171}}^1$

素因数の和:58263

約数の個数: 16

約数和(自身を含む): 251303040

約数和(自身を除く): 94357682

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 58171, 116342, 1105249, 2210498, 4130141, 8260282, 78472679, 156945358]

約数ペア:

[(1, 156945358), (2, 78472679), (19, 8260282), (38, 4130141), (71, 2210498), (142, 1105249), (1349, 116342), (2698, 58171)]