77198128

素因数分解:

$2^4\times 7^2\times {\mathrm{98467}}^1$

素因数の和:98489

約数の個数: 30

約数和(自身を含む): 173992956

約数和(自身を除く): 96794828

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 98467, 196934, 393868, 689269, 787736, 1378538, 1575472, 2757076, 4824883, 5514152, 9649766, 11028304, 19299532, 38599064, 77198128]

約数ペア:

[(1, 77198128), (2, 38599064), (4, 19299532), (7, 11028304), (8, 9649766), (14, 5514152), (16, 4824883), (28, 2757076), (49, 1575472), (56, 1378538), (98, 787736), (112, 689269), (196, 393868), (392, 196934), (784, 98467)]