78391038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 180444672

約数和(自身を除く): 102053634

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 113, 138, 226, 253, 339, 457, 506, 678, 759, 914, 1243, 1371, 1518, 2486, 2599, 2742, 3729, 5027, 5198, 7458, 7797, 10054, 10511, 15081, 15594, 21022, 28589, 30162, 31533, 51641, 57178, 63066, 85767, 103282, 115621, 154923, 171534, 231242, 309846, 346863, 568051, 693726, 1136102, 1187743, 1704153, 2375486, 3408306, 3563229, 7126458, 13065173, 26130346, 39195519, 78391038]

約数ペア:

[(1, 78391038), (2, 39195519), (3, 26130346), (6, 13065173), (11, 7126458), (22, 3563229), (23, 3408306), (33, 2375486), (46, 1704153), (66, 1187743), (69, 1136102), (113, 693726), (138, 568051), (226, 346863), (253, 309846), (339, 231242), (457, 171534), (506, 154923), (678, 115621), (759, 103282), (914, 85767), (1243, 63066), (1371, 57178), (1518, 51641), (2486, 31533), (2599, 30162), (2742, 28589), (3729, 21022), (5027, 15594), (5198, 15081), (7458, 10511), (7797, 10054)]