128217912

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{30881}}^1$

素因数の和:31063

約数の個数: 32

約数和(自身を含む): 322408080

約数和(自身を除く): 194190168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 30881, 61762, 92643, 123524, 185286, 247048, 370572, 741144, 5342413, 10684826, 16027239, 21369652, 32054478, 42739304, 64108956, 128217912]

約数ペア:

[(1, 128217912), (2, 64108956), (3, 42739304), (4, 32054478), (6, 21369652), (8, 16027239), (12, 10684826), (24, 5342413), (173, 741144), (346, 370572), (519, 247048), (692, 185286), (1038, 123524), (1384, 92643), (2076, 61762), (4152, 30881)]