70980688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{62483}}^1$

素因数の和:62562

約数の個数: 20

約数和(自身を含む): 139464288

約数和(自身を除く): 68483600

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 62483, 124966, 249932, 499864, 999728, 4436293, 8872586, 17745172, 35490344, 70980688]

約数ペア:

[(1, 70980688), (2, 35490344), (4, 17745172), (8, 8872586), (16, 4436293), (71, 999728), (142, 499864), (284, 249932), (568, 124966), (1136, 62483)]