67417940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82217}}^1$

素因数の和:82267

約数の個数: 24

約数和(自身を含む): 145032552

約数和(自身を除く): 77614612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 82217, 164434, 328868, 411085, 822170, 1644340, 3370897, 6741794, 13483588, 16854485, 33708970, 67417940]

約数ペア:

[(1, 67417940), (2, 33708970), (4, 16854485), (5, 13483588), (10, 6741794), (20, 3370897), (41, 1644340), (82, 822170), (164, 411085), (205, 328868), (410, 164434), (820, 82217)]