66043696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2557

約数の個数: 40

約数和(自身を含む): 136263600

約数和(自身を除く): 70219904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2441, 3382, 4882, 6764, 9764, 13528, 19528, 27056, 39056, 46379, 92758, 185516, 217249, 371032, 434498, 742064, 868996, 1737992, 3475984, 4127731, 8255462, 16510924, 33021848, 66043696]

約数ペア:

[(1, 66043696), (2, 33021848), (4, 16510924), (8, 8255462), (16, 4127731), (19, 3475984), (38, 1737992), (76, 868996), (89, 742064), (152, 434498), (178, 371032), (304, 217249), (356, 185516), (712, 92758), (1424, 46379), (1691, 39056), (2441, 27056), (3382, 19528), (4882, 13528), (6764, 9764)]