161509896

素因数分解:

$2^3\times 3^3\times {\mathrm{747731}}^1$

素因数の和:747746

約数の個数: 32

約数和(自身を含む): 448639200

約数和(自身を除く): 287129304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 747731, 1495462, 2243193, 2990924, 4486386, 5981848, 6729579, 8972772, 13459158, 17945544, 20188737, 26918316, 40377474, 53836632, 80754948, 161509896]

約数ペア:

[(1, 161509896), (2, 80754948), (3, 53836632), (4, 40377474), (6, 26918316), (8, 20188737), (9, 17945544), (12, 13459158), (18, 8972772), (24, 6729579), (27, 5981848), (36, 4486386), (54, 2990924), (72, 2243193), (108, 1495462), (216, 747731)]