81699136

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41179}}^1$

素因数の和:41222

約数の個数: 28

約数和(自身を含む): 167355520

約数和(自身を除く): 85656384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 41179, 82358, 164716, 329432, 658864, 1276549, 1317728, 2553098, 2635456, 5106196, 10212392, 20424784, 40849568, 81699136]

約数ペア:

[(1, 81699136), (2, 40849568), (4, 20424784), (8, 10212392), (16, 5106196), (31, 2635456), (32, 2553098), (62, 1317728), (64, 1276549), (124, 658864), (248, 329432), (496, 164716), (992, 82358), (1984, 41179)]