72068857

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 88913160

約数和(自身を除く): 16844303

約数列:

[1, 7, 29, 41, 49, 203, 287, 1189, 1237, 1421, 2009, 8323, 8659, 35873, 50717, 58261, 60613, 251111, 355019, 1470793, 1757777, 2485133, 10295551, 72068857]

約数ペア:

[(1, 72068857), (7, 10295551), (29, 2485133), (41, 1757777), (49, 1470793), (203, 355019), (287, 251111), (1189, 60613), (1237, 58261), (1421, 50717), (2009, 35873), (8323, 8659)]