67876988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 126123984

約数和(自身を除く): 58246996

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 2371, 4742, 7157, 9484, 14314, 28628, 40307, 80614, 161228, 998191, 1996382, 3992764, 16969247, 33938494, 67876988]

約数ペア:

[(1, 67876988), (2, 33938494), (4, 16969247), (17, 3992764), (34, 1996382), (68, 998191), (421, 161228), (842, 80614), (1684, 40307), (2371, 28628), (4742, 14314), (7157, 9484)]