66851872

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67391}}^1$

素因数の和:67432

約数の個数: 24

約数和(自身を含む): 135862272

約数和(自身を除く): 69010400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 67391, 134782, 269564, 539128, 1078256, 2089121, 2156512, 4178242, 8356484, 16712968, 33425936, 66851872]

約数ペア:

[(1, 66851872), (2, 33425936), (4, 16712968), (8, 8356484), (16, 4178242), (31, 2156512), (32, 2089121), (62, 1078256), (124, 539128), (248, 269564), (496, 134782), (992, 67391)]