78750573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 49812627

約数列:

[1, 3, 11, 19, 29, 33, 57, 61, 71, 87, 183, 209, 213, 319, 551, 627, 671, 781, 957, 1159, 1349, 1653, 1769, 2013, 2059, 2343, 3477, 4047, 4331, 5307, 6061, 6177, 12749, 12993, 14839, 18183, 19459, 22649, 33611, 38247, 39121, 44517, 47641, 58377, 67947, 82289, 100833, 117363, 125599, 142923, 246867, 369721, 376797, 430331, 905179, 1109163, 1290993, 1381589, 2386381, 2715537, 4144767, 7159143, 26250191, 78750573]

約数ペア:

[(1, 78750573), (3, 26250191), (11, 7159143), (19, 4144767), (29, 2715537), (33, 2386381), (57, 1381589), (61, 1290993), (71, 1109163), (87, 905179), (183, 430331), (209, 376797), (213, 369721), (319, 246867), (551, 142923), (627, 125599), (671, 117363), (781, 100833), (957, 82289), (1159, 67947), (1349, 58377), (1653, 47641), (1769, 44517), (2013, 39121), (2059, 38247), (2343, 33611), (3477, 22649), (4047, 19459), (4331, 18183), (5307, 14839), (6061, 12993), (6177, 12749)]