78681304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 91146536

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 191, 221, 233, 382, 442, 466, 764, 884, 932, 1528, 1768, 1864, 2483, 3029, 3247, 3961, 4966, 6058, 6494, 7922, 9932, 12116, 12988, 15844, 19864, 24232, 25976, 31688, 42211, 44503, 51493, 84422, 89006, 102986, 168844, 178012, 205972, 337688, 356024, 411944, 578539, 756551, 1157078, 1513102, 2314156, 3026204, 4628312, 6052408, 9835163, 19670326, 39340652, 78681304]

約数ペア:

[(1, 78681304), (2, 39340652), (4, 19670326), (8, 9835163), (13, 6052408), (17, 4628312), (26, 3026204), (34, 2314156), (52, 1513102), (68, 1157078), (104, 756551), (136, 578539), (191, 411944), (221, 356024), (233, 337688), (382, 205972), (442, 178012), (466, 168844), (764, 102986), (884, 89006), (932, 84422), (1528, 51493), (1768, 44503), (1864, 42211), (2483, 31688), (3029, 25976), (3247, 24232), (3961, 19864), (4966, 15844), (6058, 12988), (6494, 12116), (7922, 9932)]