67875148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21727}}^1$

素因数の和:21813

約数の個数: 24

約数和(自身を含む): 131410944

約数和(自身を除く): 63535796

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21727, 43454, 86908, 238997, 477994, 955988, 1542617, 3085234, 6170468, 16968787, 33937574, 67875148]

約数ペア:

[(1, 67875148), (2, 33937574), (4, 16968787), (11, 6170468), (22, 3085234), (44, 1542617), (71, 955988), (142, 477994), (284, 238997), (781, 86908), (1562, 43454), (3124, 21727)]