87116368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 178336800

約数和(自身を除く): 91220432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 563, 1018, 1126, 2036, 2252, 4072, 4504, 8144, 9008, 9671, 10697, 19342, 21394, 38684, 42788, 77368, 85576, 154736, 171152, 286567, 573134, 1146268, 2292536, 4585072, 5444773, 10889546, 21779092, 43558184, 87116368]

約数ペア:

[(1, 87116368), (2, 43558184), (4, 21779092), (8, 10889546), (16, 5444773), (19, 4585072), (38, 2292536), (76, 1146268), (152, 573134), (304, 286567), (509, 171152), (563, 154736), (1018, 85576), (1126, 77368), (2036, 42788), (2252, 38684), (4072, 21394), (4504, 19342), (8144, 10697), (9008, 9671)]