128235798

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{11149}}^1$

素因数の和:11234

約数の個数: 40

約数和(自身を含む): 291416400

約数和(自身を除く): 163180602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11149, 11502, 22298, 33447, 66894, 100341, 200682, 301023, 602046, 791579, 903069, 1583158, 1806138, 2374737, 4749474, 7124211, 14248422, 21372633, 42745266, 64117899, 128235798]

約数ペア:

[(1, 128235798), (2, 64117899), (3, 42745266), (6, 21372633), (9, 14248422), (18, 7124211), (27, 4749474), (54, 2374737), (71, 1806138), (81, 1583158), (142, 903069), (162, 791579), (213, 602046), (426, 301023), (639, 200682), (1278, 100341), (1917, 66894), (3834, 33447), (5751, 22298), (11149, 11502)]