78057518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 146465280

約数和(自身を除く): 68407762

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 1303, 2606, 2723, 4279, 5446, 8558, 9121, 14333, 18242, 28666, 29953, 59906, 100331, 200662, 506867, 1013734, 3548069, 5575537, 7096138, 11151074, 39028759, 78057518]

約数ペア:

[(1, 78057518), (2, 39028759), (7, 11151074), (11, 7096138), (14, 5575537), (22, 3548069), (77, 1013734), (154, 506867), (389, 200662), (778, 100331), (1303, 59906), (2606, 29953), (2723, 28666), (4279, 18242), (5446, 14333), (8558, 9121)]