81181656

素因数分解:

$2^3\times 3^3\times {\mathrm{375841}}^1$

素因数の和:375856

約数の個数: 32

約数和(自身を含む): 225505200

約数和(自身を除く): 144323544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375841, 751682, 1127523, 1503364, 2255046, 3006728, 3382569, 4510092, 6765138, 9020184, 10147707, 13530276, 20295414, 27060552, 40590828, 81181656]

約数ペア:

[(1, 81181656), (2, 40590828), (3, 27060552), (4, 20295414), (6, 13530276), (8, 10147707), (9, 9020184), (12, 6765138), (18, 4510092), (24, 3382569), (27, 3006728), (36, 2255046), (54, 1503364), (72, 1127523), (108, 751682), (216, 375841)]