87009776

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8009}}^1$

素因数の和:8121

約数の個数: 40

約数和(自身を含む): 194675040

約数和(自身を除く): 107665264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 8009, 10864, 16018, 32036, 56063, 64072, 112126, 128144, 224252, 448504, 776873, 897008, 1553746, 3107492, 5438111, 6214984, 10876222, 12429968, 21752444, 43504888, 87009776]

約数ペア:

[(1, 87009776), (2, 43504888), (4, 21752444), (7, 12429968), (8, 10876222), (14, 6214984), (16, 5438111), (28, 3107492), (56, 1553746), (97, 897008), (112, 776873), (194, 448504), (388, 224252), (679, 128144), (776, 112126), (1358, 64072), (1552, 56063), (2716, 32036), (5432, 16018), (8009, 10864)]