79999504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2767}}^1$

素因数の和:2927

約数の個数: 40

約数和(自身を含む): 168183680

約数和(自身を除く): 88184176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2767, 3614, 5534, 7228, 11068, 14456, 22136, 28912, 35971, 44272, 71942, 143884, 287768, 384613, 575536, 769226, 1538452, 3076904, 4999969, 6153808, 9999938, 19999876, 39999752, 79999504]

約数ペア:

[(1, 79999504), (2, 39999752), (4, 19999876), (8, 9999938), (13, 6153808), (16, 4999969), (26, 3076904), (52, 1538452), (104, 769226), (139, 575536), (208, 384613), (278, 287768), (556, 143884), (1112, 71942), (1807, 44272), (2224, 35971), (2767, 28912), (3614, 22136), (5534, 14456), (7228, 11068)]