80979678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 189798336

約数和(自身を除く): 108818658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1277, 1626, 2439, 2554, 3523, 3831, 4878, 7046, 7662, 10569, 11493, 16601, 21138, 22986, 31707, 33202, 49803, 63414, 99606, 149409, 298818, 346067, 692134, 1038201, 2076402, 3114603, 4498871, 6229206, 8997742, 13496613, 26993226, 40489839, 80979678]

約数ペア:

[(1, 80979678), (2, 40489839), (3, 26993226), (6, 13496613), (9, 8997742), (13, 6229206), (18, 4498871), (26, 3114603), (39, 2076402), (78, 1038201), (117, 692134), (234, 346067), (271, 298818), (542, 149409), (813, 99606), (1277, 63414), (1626, 49803), (2439, 33202), (2554, 31707), (3523, 22986), (3831, 21138), (4878, 16601), (7046, 11493), (7662, 10569)]