71991152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{236813}}^1$

素因数の和:236840

約数の個数: 20

約数和(自身を含む): 146824680

約数和(自身を除く): 74833528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 236813, 473626, 947252, 1894504, 3789008, 4499447, 8998894, 17997788, 35995576, 71991152]

約数ペア:

[(1, 71991152), (2, 35995576), (4, 17997788), (8, 8998894), (16, 4499447), (19, 3789008), (38, 1894504), (76, 947252), (152, 473626), (304, 236813)]