71340256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{171491}}^1$

素因数の和:171514

約数の個数: 24

約数和(自身を含む): 151255944

約数和(自身を除く): 79915688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 171491, 342982, 685964, 1371928, 2229383, 2743856, 4458766, 5487712, 8917532, 17835064, 35670128, 71340256]

約数ペア:

[(1, 71340256), (2, 35670128), (4, 17835064), (8, 8917532), (13, 5487712), (16, 4458766), (26, 2743856), (32, 2229383), (52, 1371928), (104, 685964), (208, 342982), (416, 171491)]