78128596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{214639}}^1$

素因数の和:214663

約数の個数: 24

約数和(自身を含む): 168277760

約数和(自身を除く): 90149164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 214639, 429278, 858556, 1502473, 2790307, 3004946, 5580614, 6009892, 11161228, 19532149, 39064298, 78128596]

約数ペア:

[(1, 78128596), (2, 39064298), (4, 19532149), (7, 11161228), (13, 6009892), (14, 5580614), (26, 3004946), (28, 2790307), (52, 1502473), (91, 858556), (182, 429278), (364, 214639)]