128521896

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{55207}}^1$

素因数の和:55313

約数の個数: 32

約数和(自身を含む): 324623040

約数和(自身を除く): 196101144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 55207, 110414, 165621, 220828, 331242, 441656, 662484, 1324968, 5355079, 10710158, 16065237, 21420316, 32130474, 42840632, 64260948, 128521896]

約数ペア:

[(1, 128521896), (2, 64260948), (3, 42840632), (4, 32130474), (6, 21420316), (8, 16065237), (12, 10710158), (24, 5355079), (97, 1324968), (194, 662484), (291, 441656), (388, 331242), (582, 220828), (776, 165621), (1164, 110414), (2328, 55207)]