71909084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19477}}^1$

素因数の和:19565

約数の個数: 24

約数和(自身を含む): 137436768

約数和(自身を除く): 65527684

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 19477, 38954, 77908, 253201, 506402, 1012804, 1382867, 2765734, 5531468, 17977271, 35954542, 71909084]

約数ペア:

[(1, 71909084), (2, 35954542), (4, 17977271), (13, 5531468), (26, 2765734), (52, 1382867), (71, 1012804), (142, 506402), (284, 253201), (923, 77908), (1846, 38954), (3692, 19477)]