87667788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{561973}}^1$

素因数の和:561993

約数の個数: 24

約数和(自身を含む): 220293808

約数和(自身を除く): 132626020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 561973, 1123946, 1685919, 2247892, 3371838, 6743676, 7305649, 14611298, 21916947, 29222596, 43833894, 87667788]

約数ペア:

[(1, 87667788), (2, 43833894), (3, 29222596), (4, 21916947), (6, 14611298), (12, 7305649), (13, 6743676), (26, 3371838), (39, 2247892), (52, 1685919), (78, 1123946), (156, 561973)]