72201728

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4598

約数の個数: 40

約数和(自身を含む): 148948800

約数和(自身を除く): 76747072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4549, 7936, 9098, 15872, 18196, 36392, 72784, 141019, 145568, 282038, 291136, 564076, 582272, 1128152, 1164544, 2256304, 2329088, 4512608, 9025216, 18050432, 36100864, 72201728]

約数ペア:

[(1, 72201728), (2, 36100864), (4, 18050432), (8, 9025216), (16, 4512608), (31, 2329088), (32, 2256304), (62, 1164544), (64, 1128152), (124, 582272), (128, 564076), (248, 291136), (256, 282038), (496, 145568), (512, 141019), (992, 72784), (1984, 36392), (3968, 18196), (4549, 15872), (7936, 9098)]