78340686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1319}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 165369600

約数和(自身を除く): 87028914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 521, 1042, 1319, 1563, 2638, 3126, 3957, 7914, 9899, 19798, 25061, 29697, 50122, 59394, 75183, 150366, 687199, 1374398, 2061597, 4123194, 13056781, 26113562, 39170343, 78340686]

約数ペア:

[(1, 78340686), (2, 39170343), (3, 26113562), (6, 13056781), (19, 4123194), (38, 2061597), (57, 1374398), (114, 687199), (521, 150366), (1042, 75183), (1319, 59394), (1563, 50122), (2638, 29697), (3126, 25061), (3957, 19798), (7914, 9899)]