71649076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2351}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 132370560

約数和(自身を除く): 60721484

約数列:

[1, 2, 4, 19, 38, 76, 401, 802, 1604, 2351, 4702, 7619, 9404, 15238, 30476, 44669, 89338, 178676, 942751, 1885502, 3771004, 17912269, 35824538, 71649076]

約数ペア:

[(1, 71649076), (2, 35824538), (4, 17912269), (19, 3771004), (38, 1885502), (76, 942751), (401, 178676), (802, 89338), (1604, 44669), (2351, 30476), (4702, 15238), (7619, 9404)]