81247284

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{132757}}^1$

素因数の和:132784

約数の個数: 36

約数和(自身を含む): 217457604

約数和(自身を除く): 136210320

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 132757, 265514, 398271, 531028, 796542, 1194813, 1593084, 2256869, 2389626, 4513738, 4779252, 6770607, 9027476, 13541214, 20311821, 27082428, 40623642, 81247284]

約数ペア:

[(1, 81247284), (2, 40623642), (3, 27082428), (4, 20311821), (6, 13541214), (9, 9027476), (12, 6770607), (17, 4779252), (18, 4513738), (34, 2389626), (36, 2256869), (51, 1593084), (68, 1194813), (102, 796542), (153, 531028), (204, 398271), (306, 265514), (612, 132757)]