71234516

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 128217600

約数和(自身を除く): 56983084

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 2543, 5086, 7003, 10172, 14006, 28012, 119521, 239042, 378907, 478084, 757814, 1515628, 17808629, 35617258, 71234516]

約数ペア:

[(1, 71234516), (2, 35617258), (4, 17808629), (47, 1515628), (94, 757814), (149, 478084), (188, 378907), (298, 239042), (596, 119521), (2543, 28012), (5086, 14006), (7003, 10172)]