80748388

素因数分解:

$2^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{1993}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 161689472

約数和(自身を除く): 80941084

約数列:

[1, 2, 4, 7, 14, 28, 1447, 1993, 2894, 3986, 5788, 7972, 10129, 13951, 20258, 27902, 40516, 55804, 2883871, 5767742, 11535484, 20187097, 40374194, 80748388]

約数ペア:

[(1, 80748388), (2, 40374194), (4, 20187097), (7, 11535484), (14, 5767742), (28, 2883871), (1447, 55804), (1993, 40516), (2894, 27902), (3986, 20258), (5788, 13951), (7972, 10129)]