80708264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110863}}^1$

素因数の和:110889

約数の個数: 32

約数和(自身を含む): 186251520

約数和(自身を除く): 105543256

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 110863, 221726, 443452, 776041, 886904, 1441219, 1552082, 2882438, 3104164, 5764876, 6208328, 10088533, 11529752, 20177066, 40354132, 80708264]

約数ペア:

[(1, 80708264), (2, 40354132), (4, 20177066), (7, 11529752), (8, 10088533), (13, 6208328), (14, 5764876), (26, 3104164), (28, 2882438), (52, 1552082), (56, 1441219), (91, 886904), (104, 776041), (182, 443452), (364, 221726), (728, 110863)]