102739568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1385

約数の個数: 40

約数和(自身を含む): 211526640

約数和(自身を除く): 108787072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 971, 1556, 1942, 3112, 3884, 6224, 6613, 7768, 13226, 15536, 16507, 26452, 33014, 52904, 66028, 105808, 132056, 264112, 377719, 755438, 1510876, 3021752, 6043504, 6421223, 12842446, 25684892, 51369784, 102739568]

約数ペア:

[(1, 102739568), (2, 51369784), (4, 25684892), (8, 12842446), (16, 6421223), (17, 6043504), (34, 3021752), (68, 1510876), (136, 755438), (272, 377719), (389, 264112), (778, 132056), (971, 105808), (1556, 66028), (1942, 52904), (3112, 33014), (3884, 26452), (6224, 16507), (6613, 15536), (7768, 13226)]