64441628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2251}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 119743344

約数和(自身を除く): 55301716

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 2251, 4502, 7157, 9004, 14314, 28628, 38267, 76534, 153068, 947671, 1895342, 3790684, 16110407, 32220814, 64441628]

約数ペア:

[(1, 64441628), (2, 32220814), (4, 16110407), (17, 3790684), (34, 1895342), (68, 947671), (421, 153068), (842, 76534), (1684, 38267), (2251, 28628), (4502, 14314), (7157, 9004)]