168410988

素因数分解:

$2^2\times 3^4\times {\mathrm{519787}}^1$

素因数の和:519803

約数の個数: 30

約数和(自身を含む): 440260436

約数和(自身を除く): 271849448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 519787, 1039574, 1559361, 2079148, 3118722, 4678083, 6237444, 9356166, 14034249, 18712332, 28068498, 42102747, 56136996, 84205494, 168410988]

約数ペア:

[(1, 168410988), (2, 84205494), (3, 56136996), (4, 42102747), (6, 28068498), (9, 18712332), (12, 14034249), (18, 9356166), (27, 6237444), (36, 4678083), (54, 3118722), (81, 2079148), (108, 1559361), (162, 1039574), (324, 519787)]