68020736

素因数分解:

$2^9\times 7^1\times {\mathrm{18979}}^1$

素因数の和:19004

約数の個数: 40

約数和(自身を含む): 155332320

約数和(自身を除く): 87311584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 18979, 37958, 75916, 132853, 151832, 265706, 303664, 531412, 607328, 1062824, 1214656, 2125648, 2429312, 4251296, 4858624, 8502592, 9717248, 17005184, 34010368, 68020736]

約数ペア:

[(1, 68020736), (2, 34010368), (4, 17005184), (7, 9717248), (8, 8502592), (14, 4858624), (16, 4251296), (28, 2429312), (32, 2125648), (56, 1214656), (64, 1062824), (112, 607328), (128, 531412), (224, 303664), (256, 265706), (448, 151832), (512, 132853), (896, 75916), (1792, 37958), (3584, 18979)]