68474181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8237}}^1$

素因数の和:8420

約数の個数: 16

約数和(自身を含む): 97274304

約数和(自身を除く): 28800123

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8237, 8313, 24711, 140029, 420087, 1342631, 4027893, 22824727, 68474181]

約数ペア:

[(1, 68474181), (3, 22824727), (17, 4027893), (51, 1342631), (163, 420087), (489, 140029), (2771, 24711), (8237, 8313)]