78772551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 124373760

約数和(自身を除く): 45601209

約数列:

[1, 3, 11, 13, 33, 39, 139, 143, 417, 429, 1321, 1529, 1807, 3963, 4587, 5421, 14531, 17173, 19877, 43593, 51519, 59631, 183619, 188903, 550857, 566709, 2019809, 2387047, 6059427, 7161141, 26257517, 78772551]

約数ペア:

[(1, 78772551), (3, 26257517), (11, 7161141), (13, 6059427), (33, 2387047), (39, 2019809), (139, 566709), (143, 550857), (417, 188903), (429, 183619), (1321, 59631), (1529, 51519), (1807, 43593), (3963, 19877), (4587, 17173), (5421, 14531)]