128384178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86629}}^1$

素因数の和:86666

約数の個数: 32

約数和(自身を含む): 291076800

約数和(自身を除く): 162692622

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 86629, 173258, 259887, 519774, 1126177, 1645951, 2252354, 3291902, 3378531, 4937853, 6757062, 9875706, 21397363, 42794726, 64192089, 128384178]

約数ペア:

[(1, 128384178), (2, 64192089), (3, 42794726), (6, 21397363), (13, 9875706), (19, 6757062), (26, 4937853), (38, 3378531), (39, 3291902), (57, 2252354), (78, 1645951), (114, 1126177), (247, 519774), (494, 259887), (741, 173258), (1482, 86629)]