77128197

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 34068603

約数列:

[1, 3, 29, 43, 53, 87, 129, 159, 389, 1167, 1247, 1537, 2279, 3741, 4611, 6837, 11281, 16727, 20617, 33843, 50181, 61851, 66091, 198273, 485083, 597893, 886531, 1455249, 1793679, 2659593, 25709399, 77128197]

約数ペア:

[(1, 77128197), (3, 25709399), (29, 2659593), (43, 1793679), (53, 1455249), (87, 886531), (129, 597893), (159, 485083), (389, 198273), (1167, 66091), (1247, 61851), (1537, 50181), (2279, 33843), (3741, 20617), (4611, 16727), (6837, 11281)]