78603304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39779}}^1$

素因数の和:39817

約数の個数: 32

約数和(自身を含む): 167076000

約数和(自身を除く): 88472696

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 39779, 79558, 159116, 318232, 517127, 755801, 1034254, 1511602, 2068508, 3023204, 4137016, 6046408, 9825413, 19650826, 39301652, 78603304]

約数ペア:

[(1, 78603304), (2, 39301652), (4, 19650826), (8, 9825413), (13, 6046408), (19, 4137016), (26, 3023204), (38, 2068508), (52, 1511602), (76, 1034254), (104, 755801), (152, 517127), (247, 318232), (494, 159116), (988, 79558), (1976, 39779)]