78312429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 126545328

約数和(自身を除く): 48232899

約数列:

[1, 3, 9, 13, 39, 53, 73, 117, 159, 173, 219, 477, 519, 657, 689, 949, 1557, 2067, 2249, 2847, 3869, 6201, 6747, 8541, 9169, 11607, 12629, 20241, 27507, 34821, 37887, 50297, 82521, 113661, 119197, 150891, 164177, 357591, 452673, 492531, 669337, 1072773, 1477593, 2008011, 6024033, 8701381, 26104143, 78312429]

約数ペア:

[(1, 78312429), (3, 26104143), (9, 8701381), (13, 6024033), (39, 2008011), (53, 1477593), (73, 1072773), (117, 669337), (159, 492531), (173, 452673), (219, 357591), (477, 164177), (519, 150891), (657, 119197), (689, 113661), (949, 82521), (1557, 50297), (2067, 37887), (2249, 34821), (2847, 27507), (3869, 20241), (6201, 12629), (6747, 11607), (8541, 9169)]