78209358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5237}}^1$

素因数の和:5392

約数の個数: 32

約数和(自身を含む): 165939840

約数和(自身を除く): 87730482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 5237, 7467, 10474, 14934, 15711, 31422, 99503, 199006, 298509, 597018, 686047, 1372094, 2058141, 4116282, 13034893, 26069786, 39104679, 78209358]

約数ペア:

[(1, 78209358), (2, 39104679), (3, 26069786), (6, 13034893), (19, 4116282), (38, 2058141), (57, 1372094), (114, 686047), (131, 597018), (262, 298509), (393, 199006), (786, 99503), (2489, 31422), (4978, 15711), (5237, 14934), (7467, 10474)]