64686268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 115592400

約数和(自身を除く): 50906132

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 1667, 3334, 6668, 9701, 19402, 38804, 148363, 181703, 296726, 363406, 593452, 726812, 16171567, 32343134, 64686268]

約数ペア:

[(1, 64686268), (2, 32343134), (4, 16171567), (89, 726812), (109, 593452), (178, 363406), (218, 296726), (356, 181703), (436, 148363), (1667, 38804), (3334, 19402), (6668, 9701)]