77886872

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{461}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 170644320

約数和(自身を除く): 92757448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 461, 862, 922, 1724, 1844, 3017, 3227, 3448, 3688, 6034, 6454, 12068, 12908, 21119, 22589, 24136, 25816, 42238, 45178, 84476, 90356, 168952, 180712, 198691, 397382, 794764, 1390837, 1589528, 2781674, 5563348, 9735859, 11126696, 19471718, 38943436, 77886872]

約数ペア:

[(1, 77886872), (2, 38943436), (4, 19471718), (7, 11126696), (8, 9735859), (14, 5563348), (28, 2781674), (49, 1589528), (56, 1390837), (98, 794764), (196, 397382), (392, 198691), (431, 180712), (461, 168952), (862, 90356), (922, 84476), (1724, 45178), (1844, 42238), (3017, 25816), (3227, 24136), (3448, 22589), (3688, 21119), (6034, 12908), (6454, 12068)]