81069588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72643}}^1$

素因数の和:72684

約数の個数: 36

約数和(自身を含む): 211539328

約数和(自身を除く): 130469740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72643, 145286, 217929, 290572, 435858, 653787, 871716, 1307574, 2251933, 2615148, 4503866, 6755799, 9007732, 13511598, 20267397, 27023196, 40534794, 81069588]

約数ペア:

[(1, 81069588), (2, 40534794), (3, 27023196), (4, 20267397), (6, 13511598), (9, 9007732), (12, 6755799), (18, 4503866), (31, 2615148), (36, 2251933), (62, 1307574), (93, 871716), (124, 653787), (186, 435858), (279, 290572), (372, 217929), (558, 145286), (1116, 72643)]