66380312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 128066400

約数和(自身を除く): 61686088

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 439, 461, 878, 922, 1756, 1844, 3512, 3688, 17999, 18901, 35998, 37802, 71996, 75604, 143992, 151208, 202379, 404758, 809516, 1619032, 8297539, 16595078, 33190156, 66380312]

約数ペア:

[(1, 66380312), (2, 33190156), (4, 16595078), (8, 8297539), (41, 1619032), (82, 809516), (164, 404758), (328, 202379), (439, 151208), (461, 143992), (878, 75604), (922, 71996), (1756, 37802), (1844, 35998), (3512, 18901), (3688, 17999)]