87143272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3433}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 173073600

約数和(自身を除く): 85930328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3173, 3433, 6346, 6866, 12692, 13732, 25384, 27464, 65227, 130454, 260908, 521816, 573311, 1146622, 2293244, 4586488, 10892909, 21785818, 43571636, 87143272]

約数ペア:

[(1, 87143272), (2, 43571636), (4, 21785818), (8, 10892909), (19, 4586488), (38, 2293244), (76, 1146622), (152, 573311), (167, 521816), (334, 260908), (668, 130454), (1336, 65227), (3173, 27464), (3433, 25384), (6346, 13732), (6866, 12692)]