85490188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98491}}^1$

素因数の和:98533

約数の個数: 24

約数和(自身を含む): 176497664

約数和(自身を除く): 91007476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 98491, 196982, 393964, 689437, 1378874, 2757748, 3053221, 6106442, 12212884, 21372547, 42745094, 85490188]

約数ペア:

[(1, 85490188), (2, 42745094), (4, 21372547), (7, 12212884), (14, 6106442), (28, 3053221), (31, 2757748), (62, 1378874), (124, 689437), (217, 393964), (434, 196982), (868, 98491)]