57781808

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1823}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 128467968

約数和(自身を除く): 70686160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1823, 1981, 2264, 3646, 3962, 4528, 7292, 7924, 12761, 14584, 15848, 25522, 29168, 31696, 51044, 102088, 204176, 515909, 1031818, 2063636, 3611363, 4127272, 7222726, 8254544, 14445452, 28890904, 57781808]

約数ペア:

[(1, 57781808), (2, 28890904), (4, 14445452), (7, 8254544), (8, 7222726), (14, 4127272), (16, 3611363), (28, 2063636), (56, 1031818), (112, 515909), (283, 204176), (566, 102088), (1132, 51044), (1823, 31696), (1981, 29168), (2264, 25522), (3646, 15848), (3962, 14584), (4528, 12761), (7292, 7924)]