64682716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 137926656

約数和(自身を除く): 73243940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2137, 2162, 4274, 4324, 7567, 8548, 14959, 15134, 29918, 30268, 49151, 59836, 98302, 100439, 196604, 200878, 344057, 401756, 688114, 703073, 1376228, 1406146, 2310097, 2812292, 4620194, 9240388, 16170679, 32341358, 64682716]

約数ペア:

[(1, 64682716), (2, 32341358), (4, 16170679), (7, 9240388), (14, 4620194), (23, 2812292), (28, 2310097), (46, 1406146), (47, 1376228), (92, 703073), (94, 688114), (161, 401756), (188, 344057), (322, 200878), (329, 196604), (644, 100439), (658, 98302), (1081, 59836), (1316, 49151), (2137, 30268), (2162, 29918), (4274, 15134), (4324, 14959), (7567, 8548)]