68765936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{138641}}^1$

素因数の和:138680

約数の個数: 20

約数和(自身を含む): 137532864

約数和(自身を除く): 68766928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 138641, 277282, 554564, 1109128, 2218256, 4297871, 8595742, 17191484, 34382968, 68765936]

約数ペア:

[(1, 68765936), (2, 34382968), (4, 17191484), (8, 8595742), (16, 4297871), (31, 2218256), (62, 1109128), (124, 554564), (248, 277282), (496, 138641)]