78265684

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45823}}^1$

素因数の和:45895

約数の個数: 24

約数和(自身を含む): 159100928

約数和(自身を除く): 80835244

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 45823, 91646, 183292, 320761, 641522, 1283044, 2795203, 5590406, 11180812, 19566421, 39132842, 78265684]

約数ペア:

[(1, 78265684), (2, 39132842), (4, 19566421), (7, 11180812), (14, 5590406), (28, 2795203), (61, 1283044), (122, 641522), (244, 320761), (427, 183292), (854, 91646), (1708, 45823)]