81369816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308219}}^1$

素因数の和:308239

約数の個数: 32

約数和(自身を含む): 221918400

約数和(自身を除く): 140548584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308219, 616438, 924657, 1232876, 1849314, 2465752, 3390409, 3698628, 6780818, 7397256, 10171227, 13561636, 20342454, 27123272, 40684908, 81369816]

約数ペア:

[(1, 81369816), (2, 40684908), (3, 27123272), (4, 20342454), (6, 13561636), (8, 10171227), (11, 7397256), (12, 6780818), (22, 3698628), (24, 3390409), (33, 2465752), (44, 1849314), (66, 1232876), (88, 924657), (132, 616438), (264, 308219)]