128573646

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{38891}}^1$

素因数の和:38944

約数の個数: 32

約数和(自身を含む): 280022400

約数和(自身を除く): 151448754

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 38891, 77782, 116673, 233346, 738929, 1127839, 1477858, 2216787, 2255678, 3383517, 4433574, 6767034, 21428941, 42857882, 64286823, 128573646]

約数ペア:

[(1, 128573646), (2, 64286823), (3, 42857882), (6, 21428941), (19, 6767034), (29, 4433574), (38, 3383517), (57, 2255678), (58, 2216787), (87, 1477858), (114, 1127839), (174, 738929), (551, 233346), (1102, 116673), (1653, 77782), (3306, 38891)]