65664704

素因数分解:

$2^6\times 7^2\times {\mathrm{20939}}^1$

素因数の和:20965

約数の個数: 42

約数和(自身を含む): 151584660

約数和(自身を除く): 85919956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20939, 41878, 83756, 146573, 167512, 293146, 335024, 586292, 670048, 1026011, 1172584, 1340096, 2052022, 2345168, 4104044, 4690336, 8208088, 9380672, 16416176, 32832352, 65664704]

約数ペア:

[(1, 65664704), (2, 32832352), (4, 16416176), (7, 9380672), (8, 8208088), (14, 4690336), (16, 4104044), (28, 2345168), (32, 2052022), (49, 1340096), (56, 1172584), (64, 1026011), (98, 670048), (112, 586292), (196, 335024), (224, 293146), (392, 167512), (448, 146573), (784, 83756), (1568, 41878), (3136, 20939)]