81591228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133319}}^1$

素因数の和:133346

約数の個数: 36

約数和(自身を含む): 218378160

約数和(自身を除く): 136786932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133319, 266638, 399957, 533276, 799914, 1199871, 1599828, 2266423, 2399742, 4532846, 4799484, 6799269, 9065692, 13598538, 20397807, 27197076, 40795614, 81591228]

約数ペア:

[(1, 81591228), (2, 40795614), (3, 27197076), (4, 20397807), (6, 13598538), (9, 9065692), (12, 6799269), (17, 4799484), (18, 4532846), (34, 2399742), (36, 2266423), (51, 1599828), (68, 1199871), (102, 799914), (153, 533276), (204, 399957), (306, 266638), (612, 133319)]