89131748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{13513}}^1$

素因数の和:13631

約数の個数: 24

約数和(自身を含む): 166870872

約数和(自身を除く): 77739124

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 13513, 27026, 54052, 229721, 459442, 918884, 1310761, 2621522, 5243044, 22282937, 44565874, 89131748]

約数ペア:

[(1, 89131748), (2, 44565874), (4, 22282937), (17, 5243044), (34, 2621522), (68, 1310761), (97, 918884), (194, 459442), (388, 229721), (1649, 54052), (3298, 27026), (6596, 13513)]