123254296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19727}}^1$

素因数の和:19815

約数の個数: 32

約数和(自身を含む): 255674880

約数和(自身を除く): 132420584

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 19727, 39454, 78908, 157816, 216997, 433994, 867988, 1400617, 1735976, 2801234, 5602468, 11204936, 15406787, 30813574, 61627148, 123254296]

約数ペア:

[(1, 123254296), (2, 61627148), (4, 30813574), (8, 15406787), (11, 11204936), (22, 5602468), (44, 2801234), (71, 1735976), (88, 1400617), (142, 867988), (284, 433994), (568, 216997), (781, 157816), (1562, 78908), (3124, 39454), (6248, 19727)]