84477988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 180117504

約数和(自身を除く): 95639516

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 2791, 4324, 5582, 7567, 11164, 15134, 19537, 30268, 39074, 64193, 78148, 128386, 131177, 256772, 262354, 449351, 524708, 898702, 918239, 1797404, 1836478, 3017071, 3672956, 6034142, 12068284, 21119497, 42238994, 84477988]

約数ペア:

[(1, 84477988), (2, 42238994), (4, 21119497), (7, 12068284), (14, 6034142), (23, 3672956), (28, 3017071), (46, 1836478), (47, 1797404), (92, 918239), (94, 898702), (161, 524708), (188, 449351), (322, 262354), (329, 256772), (644, 131177), (658, 128386), (1081, 78148), (1316, 64193), (2162, 39074), (2791, 30268), (4324, 19537), (5582, 15134), (7567, 11164)]