81077284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{2609}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 150617880

約数和(自身を除く): 69540596

約数列:

[1, 2, 4, 17, 34, 68, 457, 914, 1828, 2609, 5218, 7769, 10436, 15538, 31076, 44353, 88706, 177412, 1192313, 2384626, 4769252, 20269321, 40538642, 81077284]

約数ペア:

[(1, 81077284), (2, 40538642), (4, 20269321), (17, 4769252), (34, 2384626), (68, 1192313), (457, 177412), (914, 88706), (1828, 44353), (2609, 31076), (5218, 15538), (7769, 10436)]