78788812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1381}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 146270880

約数和(自身を除く): 67482068

約数列:

[1, 2, 4, 17, 34, 68, 839, 1381, 1678, 2762, 3356, 5524, 14263, 23477, 28526, 46954, 57052, 93908, 1158659, 2317318, 4634636, 19697203, 39394406, 78788812]

約数ペア:

[(1, 78788812), (2, 39394406), (4, 19697203), (17, 4634636), (34, 2317318), (68, 1158659), (839, 93908), (1381, 57052), (1678, 46954), (2762, 28526), (3356, 23477), (5524, 14263)]