80921512

素因数分解:

$2^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1303}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 173692800

約数和(自身を除く): 92771288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1109, 1303, 2218, 2606, 4436, 5212, 7763, 8872, 9121, 10424, 15526, 18242, 31052, 36484, 62104, 72968, 1445027, 2890054, 5780108, 10115189, 11560216, 20230378, 40460756, 80921512]

約数ペア:

[(1, 80921512), (2, 40460756), (4, 20230378), (7, 11560216), (8, 10115189), (14, 5780108), (28, 2890054), (56, 1445027), (1109, 72968), (1303, 62104), (2218, 36484), (2606, 31052), (4436, 18242), (5212, 15526), (7763, 10424), (8872, 9121)]