78658936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2221}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 155984400

約数和(自身を除く): 77325464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 932, 1864, 2221, 4427, 4442, 8854, 8884, 17708, 17768, 35416, 42199, 84398, 168796, 337592, 517493, 1034986, 2069972, 4139944, 9832367, 19664734, 39329468, 78658936]

約数ペア:

[(1, 78658936), (2, 39329468), (4, 19664734), (8, 9832367), (19, 4139944), (38, 2069972), (76, 1034986), (152, 517493), (233, 337592), (466, 168796), (932, 84398), (1864, 42199), (2221, 35416), (4427, 17768), (4442, 17708), (8854, 8884)]