40420728

素因数分解:

$2^3\times 3^3\times {\mathrm{187133}}^1$

素因数の和:187148

約数の個数: 32

約数和(自身を含む): 112280400

約数和(自身を除く): 71859672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 187133, 374266, 561399, 748532, 1122798, 1497064, 1684197, 2245596, 3368394, 4491192, 5052591, 6736788, 10105182, 13473576, 20210364, 40420728]

約数ペア:

[(1, 40420728), (2, 20210364), (3, 13473576), (4, 10105182), (6, 6736788), (8, 5052591), (9, 4491192), (12, 3368394), (18, 2245596), (24, 1684197), (27, 1497064), (36, 1122798), (54, 748532), (72, 561399), (108, 374266), (216, 187133)]