81212328

素因数分解:

$2^3\times 3^3\times {\mathrm{375983}}^1$

素因数の和:375998

約数の個数: 32

約数和(自身を含む): 225590400

約数和(自身を除く): 144378072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375983, 751966, 1127949, 1503932, 2255898, 3007864, 3383847, 4511796, 6767694, 9023592, 10151541, 13535388, 20303082, 27070776, 40606164, 81212328]

約数ペア:

[(1, 81212328), (2, 40606164), (3, 27070776), (4, 20303082), (6, 13535388), (8, 10151541), (9, 9023592), (12, 6767694), (18, 4511796), (24, 3383847), (27, 3007864), (36, 2255898), (54, 1503932), (72, 1127949), (108, 751966), (216, 375983)]