81813192

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10891}}^1$

素因数の和:11213

約数の個数: 32

約数和(自身を含む): 205205280

約数和(自身を除く): 123392088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 3756, 7512, 10891, 21782, 32673, 43564, 65346, 87128, 130692, 261384, 3408883, 6817766, 10226649, 13635532, 20453298, 27271064, 40906596, 81813192]

約数ペア:

[(1, 81813192), (2, 40906596), (3, 27271064), (4, 20453298), (6, 13635532), (8, 10226649), (12, 6817766), (24, 3408883), (313, 261384), (626, 130692), (939, 87128), (1252, 65346), (1878, 43564), (2504, 32673), (3756, 21782), (7512, 10891)]